介词
中文翻译：在
同义词：
['at', 'throughout', 'during the time', 'while']
例句：
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1. During therainstorm, I couldn't get to school.
雨天我无法去上学。
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2.The movie was so boring that we all fell asleep during the first act.
电影太无聊了，我们在第一幕就睡着了。
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3.She spent the entire afternoon during her vacation.
她在假期的整个下午都在度过。