介词
中文翻译：在
同义词：
['amid', 'during', 'throughout', 'while']
例句：
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1.During the summer vacation, she spent most of her time playing sports.
暑假期间，她大部分时间都在运动。
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2. The company was founded during the Great Depression.
这家公司是在大萧条时期成立的。
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3.He lived in a small village during his childhood.
他小时候住在一个小村庄里。