乾隆下江南时,在焦山北极阁凭栏饮茶,回味自己新近诗作《驻焦山》中“回銮得趁一时尖,纵骑偷消十里遥”,“十”和“一”对仗工整。他忽灵机一动,回头对侍立在身后的纪昀说:“我要你即景吟七言绝句一首,在四句诗中包括十个一字。这时,窗外细雨霏霏,长江上的景物尽隐没在烟雨之中 When Qianlong was down south of the Yangtze River, he ate tea at the Jiaoshan Arctic Club and savored his recent poem “Congshan Mountain”. “When you look back, you get a sharp tip, and you ride away ten miles away,” and “Ten” and “One” are opposite. When he had an inspiring movement, he went back to Ji Wei, who was behind him, and said, "I want you to have a seven-character quatrain, including ten characters in four poems. At this time, the window is drizzled with rain, and the scenery on the Yangtze River Do not hide in the mist and rain