Zhang San sent Li Si a book.

张三送李四一本书。

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His father is Zhang San and his mother is Li Si.

张小三的父亲是张三，张小三的母亲是李四。

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Measuring his foot, Li Si went to the shoe store.

李四量了量脚的尺寸，便向鞋店走去。

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Measuring his foot, Li Si went to the shoe store.

李四量了量脚的尺寸，便向鞋店走去。

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