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唐 Tang · 诗 Poem

江楼旧感

Recollections at the Riverside Tower

赵嘏

Zhao Gu

怀旧Nostalgia 友情Friendship 写景Scenery 孤寂Loneliness

独上江楼思渺然，月光如水水如天。
同来望月人何处，风影依稀似去年。

Alone I climb the river tower, thoughts drift far away;
Moonlight is like water, and water like the sky.
Where now is the one who watched the moon with me that day?
The wind and shadows seem unchanged—as in years gone by.

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Meaning

The poet ascends a riverside tower alone at night, overwhelmed by distant thoughts. The moonlight spreads like water, and the water merges with the sky. He recalls that last year someone shared the moon with him, but now that person is gone. The scenery still looks the same, yet the companion is missing, evoking a deep sense of loss and longing for the past.

独自登上江边小楼，思绪悠远渺茫；月光如水般流淌，水波与天际相连。当日同来望月的人如今在何处？风物依稀，仿佛还是去年的光景。

Appreciation

This poem is best read alongside Li Bai's 'Quiet Night Thoughts' and Zhang Jiuling's 'Looking at the Moon and Thinking of the Distant One', as all three share the motif of gazing at the moon and longing for someone. Zhao Gu's uniqueness lies in his deliberate contrast between present and past: the first two lines depict the vast, empty river-sky in moonlight, while the third and fourth lines link last year with tonight through the question 'Where is the one who watched the moon with me?' The scenery remains the same, but human affairs have changed. Unlike Li Bai's direct 'I lower my head and think of home', Zhao Gu uses the unchanging appearance of the wind and shadows to contrast with the change in human relationships, creating a subtle and ethereal effect—the hallmark of Tang nostalgia poetry. The tension between 'alone' (独上) and 'together' (同来) forms the core of the poem, and it can be compared with Gao Shi's 'New Year's Eve', which also explores longing from a solitary perspective. Both poets use the setting to encase emotion, but Zhao Gu focuses on spatial solitude, while Gao Shi focuses on festival solitude, together exemplifying the typical mode of 'locking emotion with scene' in travel poems.

【白话串讲】赵嘏独上江楼：“月光如水水如天”。“同来望月人何处，风影依稀似去年”——去年一起望月的人不知在哪。他写物是人非，轻轻一句，惆怅无尽。【意象与手法】前二句铺江天月色之空阔“月光如水水如天”；后二句“同来望月人何处，风影依稀似去年”以物色不变反衬人情之变。“独上”与“同来”构成全诗张力核心，含蓄空灵，以景锁情。【情感与主旨】同写望月怀人而特异在“今昔对照”，与李白《静夜思》、张九龄《望月怀远》对读可见其留白之妙，写物是人非的惆怅，最见唐人怀旧诗的含蓄手法。【名句点睛】常考“同来望月人何处，风影依稀似去年”以物是人对写怀人惆怅；“月光如水水如天”以水天月色写江楼空阔。

Background

Zhao Gu, a late Tang poet, styled himself Cheng You, known for his mastery of regulated verse and quatrains, particularly the seven-character form. He earned the nickname 'Zhao the Leaning Tower' from his line 'A few remaining stars, wild geese cross the frontier; a long flute sounds, a man leans on the tower.' This poem was written on an autumn night when he climbed a riverside tower alone and gazed at the moon, recalling a friend or loved one. The exact identity of the person is unknown—perhaps a former companion, a separated intimate, or a lost friendship. In the Tang dynasty, scholars placed great weight on friendship, and themes of separation and reunion were common. What makes this poem so moving is its universal quality: anyone who has returned to a familiar place and found everything unchanged except the absence of a former companion can resonate with the line 'The wind and shadows seem as in years gone by.' Zhao Gu spent much of his life traveling as a guest official, so he had deep personal experience of parting and loss. By not naming the person, the poet gives the longing a universal appeal, allowing every reader to project their own memories onto the riverside tower.

赵嘏这首《江楼旧感》，写于一个秋夜独登江楼、望月怀人之时。赵嘏晚唐诗人，字承祐，以七律七绝见长，诗风清圆熟练，时称『赵倚楼』（因『残星几点雁横塞，长笛一声人倚楼』得名）。此诗所怀何人，已难确考，可能是同游的旧友、离散的知己，抑或一段逝去的情谊。唐代士人重交游，离别与聚散是诗中最常见的主题；而『旧地重游、物是人非』的今昔对照，尤为动人。此诗妙在它不写具体的别情，只写『同来望月人何处』的怅惘，把一切具体的悲伤都化进江天月色里。背景虽不可坐实，情理却极真切：一个人独上昔年与友人同登的江楼，风景依旧，人已天涯，那种『风影依稀似去年』的恍惚，是每个经历过聚散的人都能共鸣的。读懂它，要先把自己放进那个秋夜独处的江楼。赵嘏一生辗转幕府，久客他乡，对聚散之痛自有切肤之感。此诗不点明所怀何人，正因其怅惘具有普遍性——任何一个曾在某处与人同游、日后独返的人，都能在这座江楼里认出自己。这种『不写之写』，比直指某人更具包容力。秋夜、江楼、明月，本是古典怀旧最典型的道具，赵嘏的高明在于不堆砌、不滥情，只让物色依旧与人事已非轻轻一撞，便撞出千古同慨。读此诗，宜在相似的夜里，独自凭栏，方知那句『似去年』何以为千古绝唱。

Art

The artistry of this poem lies in its ethereal structure of contrasting present and past. The opening line establishes the lonely present with the word 'alone' (独上) and 'thoughts drift far away' (思渺然). The second line expands the scene: 'Moonlight is like water, and water like the sky' creates a vast, serene space where moon, water, and sky merge into one. This expansive emptiness contrasts with the solitude of the lone figure on the tower. The third line shifts to the past with the question 'Where now is the one who watched the moon with me?' without awaiting an answer, as all know the person is far away or gone. The final line is the masterstroke: 'The wind and shadows seem as in years gone by'—the scenery remains exactly the same, but since the person is missing, the sameness itself becomes a painful irony. The poet does not directly state his longing; instead, he lets the unchanged scenery highlight the change in human affairs. This technique of using the unchanging to contrast the changeable, and stillness to set off emotion, is the most refined mode of Tang nostalgic poetry. The contrast between 'alone' and 'together' runs through the entire piece: the first and third lines are mirror images, creating a taut line of tension. The second line, seemingly a descriptive interlude, actually provides a constant reference point for the final line—the more unchanging the scene, the more acute the sense of loss. Zhao Gu does not imitate Li Bai's direct outcry or Du Fu's deep melancholy, but follows a clear, detached path, showing deep feeling through understatement—the unique refinement of the late Tang quatrain.

此诗的艺术，全在『今昔对照』的空灵结构。前二句『独上江楼思渺然，月光如水水如天』先铺当下的孤境：一个『独』字定调，『思渺然』写思绪悠远；继而以『月光如水水如天』写江天一色的空阔——月、水、天三层打成一片，境界廓大而又澄静。后二句『同来望月人何处，风影依稀似去年』转入怀旧：昔日同来之人今在何方？风物依稀，仿佛仍是去年光景。妙在它不直写思念之切，而以『风影依稀似去年』的物色不变，反衬人情之已非，含蓄空灵。全诗由景入情、由今溯昔，景是恒的、人是变的，这层反差便是全诗张力所在。与李白『低头思故乡』的直抒不同，赵嘏以景锁情、以不变写变，留白极多，最见唐人怀旧诗的蕴藉之妙。此诗结构之妙，还在『独』与『同』的互为镜像。起句『独上』是当下的孤，后句『同来』是往昔的伴，两个字隔句相望，便把今昔拉成一条张力十足的线。中间『月光如水水如天』看似闲笔写境，实则是为结尾的『似去年』铺设一个恒常的参照——景越是不变，人的不在越显。这种以静景衬动情、以恒常衬变易的手法，是唐人怀旧诗最成熟的范式。赵嘏不学李白的直呼，也不学杜甫的沉郁，而走清空一路，于淡远处见深情，恰是晚唐七绝独有的精致。

Allusions

This poem subtly incorporates the classical traditions of moon-watching, nostalgic recollection, and climbing for views. Since Zhang Jiuling's 'Looking at the Moon and Thinking of the Distant One' and Du Fu's 'Moonlit Night', the moonlight has become a common symbol for longing in Tang poetry. Zhao Gu's 'Moonlight is like water, and water like the sky' continues this lineage, blending moon, water, and sky into a vast, clear expanse. The 'alone' (独上) evokes the ancient theme of ascending a tower alone—from Wang Can's 'Climbing the Tower' to Li Bai's solitary drinking—investing the act with a sense of detached quietude. The temporal reflection in 'as in years gone by' echoes Confucius's 'Time flows like this' and the Book of Songs' 'What night is this?', while comparable Tang examples include Cui Hu's 'The peach blossoms still smile in the spring breeze' and the motif of 'things remain, people have changed'. Zhao Gu does not cite specific allusions but fuses these three great traditions—moon-watching, tower-climbing, and nostalgia—into a single tower and a single autumn moon. His achievement lies in internalizing these literary memories and making them part of his own vision: when he ascends the tower, he looks not only at the present moon but at the moon as seen by countless poets across centuries. The tower and the moon, repeatedly written into poetry, have become a shared emotional coordinate for the Chinese people, and Zhao Gu's work is a bright point on that coordinate.

此诗用典极淡，却接通了古典怀旧与望月的两大传统。望月怀远，自张九龄『海上生明月，天涯共此时』、杜甫『今夜鄜州月，闺中只独看』以来，已成唐人抒写思念的公共意象；赵嘏『月光如水水如天』正承此脉，把月、水、天三相融会，写尽澄澈中的辽阔孤怀。『独上』则暗合登临怀古的母题——王粲登楼、李白独酌，皆以『独』开篇，『独上江楼』便天然带着一份遗世的清寥。至若『似去年』的今昔之感，更可上溯《论语》『逝者如斯』与《诗经》『今夕何夕』的时间之叹，唐人如崔护『人面不知何处去，桃花依旧笑春风』亦以『物是人非』为法眼。诗人不引故实，却把千年登临、望月、怀旧的三重血脉，凝进一座江楼、一轮秋月。此诗虽少用典，却把几个大传统融于一炉而不着痕迹。望月怀远自张九龄、杜甫一路而下，登临怀古自王粲、李白一脉相承，今昔对照则遥接崔护『人面桃花』之笔。赵嘏的可贵，在于他不是典故的搬运工，而是把这些传统内化成了自己的目光：当他独上江楼，他看的不只是眼前的月，而是千年来无数登楼人的月。一座江楼、一轮秋月，因被无数诗篇反复书写，早已成了中国人共同的情感坐标，赵嘏此诗正是这坐标上明亮的一点。

Commentary

Zhao Gu's poetry is known for its mellow, fluent and elegant style, and this poem is regarded as a representative seven-character quatrain. Ji Yougong's 'Records of Tang Poetry' and Fang Hui's 'Yingkui Lüshui' both praise his 'clear and affectionate' verse, while Hu Yinglin's 'Shisou' says Zhao Gu's short seven-character poems can directly succeed Wang Changling—a reference to works of this clear, restrained kind. Modern critics studying Tang nostalgia poetry often place this poem alongside Li Bai's 'Quiet Night Thoughts' and Zhang Jiuling's 'Looking at the Moon and Thinking of the Distant One', noting its special feature of contrast between past and present: the scenery remains the same, but human affairs have changed, using the unchanging to write the changed. The final line 'The wind and shadows seem as in years gone by' is especially praised for its restraint, leaving much to the reader's imagination. Twenty-eight characters express the sorrow of impermanence and separation, exemplifying the late Tang quatrain's ability to convey deep sorrow in plain language, and confirming his nickname 'Zhao the Leaning Tower'. In comparison with Li Bai's heartfelt directness and Zhang Jiuling's majestic breadth, Zhao Gu's ethereal reserve is his unique strength—he refuses to exhaust his emotion, entrusting it to the wind and shadows and the word 'seem'. This moderation makes the feeling more lingering, showing the late Tang transformation from the grandeur of the High Tang to refined sentiment.

赵嘏诗以圆熟清婉称，此首历来被推为其七绝代表作。宋人计有功《唐诗纪事》、元人方回《瀛奎律髓》论晚唐七绝，皆许其『清切有情』；明人胡应麟《诗薮》谓赵嘏『七言小诗，直可继响龙标（王昌龄）』，正指此类澄淡含蓄之作。近人论唐人怀旧诗，多将此诗与李白《静夜思》、张九龄《望月怀远》并提，认为它特异处在『今昔对照』的结构：风景依旧而人事已非，以不变之景写已变之情。今人注本更指出，末句『风影依稀似去年』以物色的恒常反衬人情的流转，留白极多，较直抒『思君不见』更具余味。一首二十八字，写尽聚散无常的怅惘，是晚唐七绝『以浅语写深愁』的范本，亦足证『赵倚楼』之号不虚。近人论晚唐七绝，多以『清圆』『蕴藉』许赵嘏，此诗可为代表。它与李白《静夜思》、张九龄《望月怀远》并读，可见望月怀人一题的三种写法：李诗率真、张诗宏阔、赵诗空灵。赵嘏之胜，在留白——他不肯把思念说尽，只交给风影与去年。这种节制，反使情味更悠长。后人称其『赵倚楼』，固因『残星几点』一联，然此首的清空含蓄，亦足当『倚楼』二字的风神，正见晚唐七绝将盛唐气象收束为精致情韵的转型轨迹。

Prosody

Form Seven-character Quatrain (仄起式 with first-line rhyme)七言绝句（仄起首句入韵）

Rhyme In the 'xian' rhyme category (下平一先), rhyming on 然, 天, and 年; the first line enters the rhyme. This rhyme has a clear, circular sound that suits nostalgic longing.押平水韵下平一先韵：然、天、年三字一韵到底，首句即入韵，先韵清圆悠远，最宜写怀旧之思。

Tone pattern 仄仄平平平仄平，仄平平仄仄平平；平平仄仄平平仄，平仄平平仄仄平. The tonal pattern follows the standard regulated quatrain, with distinct tones on the second, fourth, and sixth characters.仄仄平平平仄平，仄平平仄仄平平；平平仄仄平平仄，平仄平平仄仄平。平仄合七绝常格，二四六字分明。

Reading note The choice of the 'xian' rhyme is deliberate: it is clear, round, and lingering, perfect for the endless melancholy of nostalgia. The final rhyme character '年' (year) lightly underscores the temporal distance, harmonizing with the line 'as in years gone by'. The poem sustains level tones throughout, giving a slow, gentle cadence like a river breeze and calm waves, matching the poet's solitary stance and drifting thoughts. This harmony of sound and sense exemplifies the late Tang seven-character quatrain's 'rhyme-enhancing-emotion' technique, leaving an echo like a flute at the river's edge.此诗声律圆熟，选用先韵（然、天、年）极见匠心。先韵音色清圆、收音悠远，最宜承载怀旧那种绵长不尽的怅惘；『年』字收末句，更把时间感轻轻托出，与『似去年』的今昔之叹若合符契。首句『独上江楼思渺然』以平声『然』起，定下孤远基调；中句『月光如水水如天』以平声『天』宕开空境；末句『风影依稀似去年』仍以平声『年』收，余音如江风不绝。七绝贵在韵味，此诗以清圆之韵、澄淡之字，把一段怀旧写得似有若无、似淡实浓。读来如江上听笛，声渐远而意愈长，正是晚唐七绝『以韵衬情』的妙境。先韵清圆悠远，最宜怀旧那种绵长不尽的怅惘；此诗三韵皆落先部，读来如江上笛声，余音袅袅。首句『然』字起调便带渺远，中句『天』字宕开空境，末句『年』字收束更点出时间之隔，韵与意相生相成。七绝贵韵味，赵嘏以清圆之韵、澄淡之字，把一段怀旧写得似有若无、似淡实浓。尤可玩味者，全诗平声收束到底，声气舒缓，恰似江风徐来、水波不兴，与诗人独凭江楼、思绪渺然的姿态浑然一体，声情辞情于此交融无间。

Line by line

独上江楼思渺然，月光如水水如天。

Alone I climb the river tower, my thoughts drift far; the moonlight is like water, and the water merges with the sky. The first couplet establishes the solitary present (alone) and then expands to the vast scene, creating a contrast between the small lonely figure and the boundless empty moonlit world.

独自登上江边小楼，思绪悠远渺茫；月光如水般流淌，水波与天际相连。

Alone I climb the riverside pavilion, my thoughts far and vague; moonlight flows like water, and the waters meet the sky.

起二句先立孤境，再拓空境，一收一放之间定下全篇基调。『独上江楼思渺然』，一个『独』字是全诗所有怅惘的起点——不是与人同登，是独自；『思渺然』则把思绪写得很远、很空，像江上的雾。紧接着『月光如水水如天』，镜头忽然拉开：月是流动的、水是延展的、天是无际的，三层打成一片，境界廓大澄静。这两句的妙处在于『收』与『放』的反差——人在楼上很小、很孤，景在天地很大、很空，小的孤怀被大的空境一衬，便有了一种无可着落的茫昧。这茫昧，正是怀人之前最恰切的心境铺垫，比直接写『我想你』有力十倍。

The first two lines first set the lonely realm, then open the wide, a contraction and expansion fixing the whole tone. The word 'alone' is the start of all the wistfulness — not climbing with others, but alone; 'my thoughts far and vague' writes the thoughts very far, very empty, like river mist. Then the lens suddenly pulls back: moon flowing, water stretching, sky boundless, three layers fused into one, the realm vast and still. The beauty lies in the contrast of contraction and expansion — the man on the tower small and alone, the scene vast and empty, the small lonely heart set against the great empty realm, a groundless haze.

同来望月人何处，风影依稀似去年。

Where is the one who watched the moon with me that day? The wind and shadows seem indistinctly like last year. The second couplet shifts from present to past, asking about the absent companion and ending with the unchanging scenery that paradoxically emphasizes the loss.

当日同来望月的人如今在何处？风物依稀，仿佛还是去年的光景。

Where is the man who came with me to watch the moon? The wind and shadow are dimly as last year.

后二句由今溯昔，是全诗情感的落点，也是唐人怀旧最经典的『以不变写变』。『同来望月人何处』一句，轻轻把读者从眼下的独，拉回去年的『同』——曾经有人并肩望月，如今人在天涯。这一问不答，因为答案人人知道：不在了、远了、散了。最妙在结句『风影依稀似去年』：江风、月影、水光，一切都和去年仿佛一样，可偏偏看景的人少了一个。诗人不写『我很想你』，而写『风景还像去年』，用物色的恒常反衬人情的已非，含蓄到几乎看不见泪痕，却字字是怅。这种留白，正是赵嘏七绝最迷人处——把最深的痛，藏在最淡的『似去年』三个字里。

The last two lines move from present to past, the emotional landing, the classic Tang technique of 'writing change through the unchanged'. 'Where is the man who came with me to watch the moon?' gently pulls the reader from today's solitude back to last year's 'together' — once someone watched the moon shoulder to shoulder, now that man is at the edge of the world. The question is unanswered, because the answer all know: gone, far, scattered. The beauty is in the closing 'the wind and shadow are dimly as last year': river wind, moon shadow, water light, all as last year, but the viewer is one fewer. He does not write 'I miss you', but 'the view is still like last year', using the constancy of things to set off the change in human feeling, restrained until the traces of tears are nearly invisible, yet every word wistful.

Study

Word focus

独上 'Alone ascending'—two simple but weighty characters that set the entire mood of solitude. 'Alone' isolates the poet from company, and 'ascending' places him in a detached, elevated position. It contrasts with 'together' later, foreshadowing the change between present and past. 『独上』是两个极朴素却极有重量的字，是全诗孤怀的总开关。『上』是一个动作，『独』是这个动作的属性——不是热闹地登楼，是一个人悄悄上去的。它一出现，就把人物从群体中剥离出来，置于一种遗世的清寥里。更妙在它与后文『同来』形成潜在的对照：今日『独上』，昔年『同来』，两个字便埋下了今昔之变的伏笔。在唐人登临诗中，『独』是高频字（如『独怆然而涕下』），赵嘏此处把『独』与『上江楼』组合，既写出空间上的孤，也写出心理上的无伴，是后文一切怀旧情绪的起点。

如 'Like' or 'as'—used twice in 'moonlight like water, water like the sky', linking three layers of imagery into one seamless expanse. The first 'like' turns visual stillness into liquid flow; the second 'like' dissolves the boundary between water and sky, creating a boundless cosmic background. 『月光如水水如天』中连用两个『如』，把月、水、天三层意象绾合成一片，是全诗意境开阔的关键。第一个『如』写月光似水般流淌，把视觉的静化为流动的质感；第二个『如』写水与天相接无痕，把有限的江面引向无限的天际。两个比喻叠加，不是简单的『月像水、水像天』，而是让三者彼此渗透、界限消融，形成一个澄澈空明的宇宙感。这个『如』字用得极轻，却撑起了全诗最廓大的背景——正是在这样无边的水天里，那一点『独上』的孤怀才显得格外渺远。以浅喻写大境，是赵嘏圆熟笔力的体现。

似去年 'Seem like last year'—the most understated yet weighty phrase in the poem. It describes the wind and shadows as 'seeming' the same, yet the tone implies that the person is not. The word 'seem' rather than 'is' suggests the subtle difference—the absence of the companion—making the nostalgia more acute. 『似去年』是全诗收束处最淡也最重的一个短语。它写风影依稀、与去年仿佛，表面是说风景没变，实则每一个字都在说『人变了』——景愈是『似』，人的不在愈是刺心。三个字以物色的恒常反衬人情的流转，把怀旧最核心的痛（物是人非）写得不着痕迹。它妙在『似』而非『是』：风景只是『像』去年，终究不是去年，那一丝差别正是离人不在的证据。赵嘏不喊想念，只说『似去年』，把千言万语收进三个字里，余味袅袅。唐人七绝以含蓄胜，此三字可谓含蓄的标本。