一个人走过去
One person walks over
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一个人走过去了。
A person is walking by.
youdao
A person taking over.
他们坐好后，母亲看到了一个朋友，就走过去打招呼，把小男孩一个人留在了座位上。
After they were seated, the mother saw a friend and walked up to greet her, leaving the boy alone in his seat.
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