副词中文翻译
中文翻译：在
同义词：
['in', 'before', 'prior to']
例句：
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1.I will not go there before you have finished your homework.
在你完成作业之前，我不会去那里。
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2. The meeting was scheduled for the day before yesterday.
会议定于昨天的前一天举行。
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3. He arrived before the sun had set.
他比太阳落山前到了。