当我全神贯注看西瓜时，我突然从眼角看到一个人站在身旁，然后意识到这是个熟人。

While I was fixing eyes on melons, suddenly I realized there was one person standing beside me and that person looked so familiar.

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杰克站在树下，看着其他孩子踢足球，他的自行车就在身旁。

Jack was standing under the tree, watching other boys playing football, his bicycle at his side.

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