《汉书·传·张冯汲郑传》
不久，皇上行经中？胃桥，有一个人从桥下跑出来，使皇上驾车的马受了惊。
顷之，上行出中渭桥，有一人从桥下走，乘舆马惊。
Not long after this , when the emperor was passing Zhonggu Bridge, a man came running out from under the bridge and frightened the horse.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 顷之，上行出中渭桥，有一人从桥下走，乘舆马惊。 [/INST] Modern Chinese: 不久，皇上行经中？胃桥，有一个人从桥下跑出来，使皇上驾车的马受了惊。 English: Not long after this , when the emperor was passing Zhonggu Bridge, a man came running out from under the bridge and frightened the horse.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 顷之，上行出中渭桥，有一人从桥下走，乘舆马惊。
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Modern Chinese: 不久，皇上行经中？胃桥，有一个人从桥下跑出来，使皇上驾车的马受了惊。 English: Not long after this , when the emperor was passing Zhonggu Bridge, a man came running out from under the bridge and frightened the horse.
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