我看到他离开
I saw him leave
以上为机器翻译结果，长、整句建议使用 人工翻译 。
就在那时我看到他离开大楼的。
It was at that point that I saw him leave the building.
youdao
我没看到他离开。
I didn't notice him leaving.
《牛津词典》
不论何时看到他，我离开时都带着笑颜。
Whenever I see him, I walk away smiling.
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