副词中文翻译
中文翻译：在
同义词：
['previously', 'beforehand', 'prior to例句：1. He arrived before the rain began.（他来得比雨开始前还早。）']
例句：
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1. He arrived before the rain began.
他来得比雨开始前还早。
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2.She had finished her homework before dinner.
她晚饭前就完成了作业。
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3. We will meet at the bus stop before the train arrives.
火车到之前，我们会在车站见面。