动词短语
中文翻译：Unknown
同义词：
['submit', 'hand over', 'hand in to']
例句：
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1. Please hand in your assignments by the end of next week.
请在下个周初之前提交你的作业。
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2. The teacher asked us to hand in our homework on Monday.
老师要求我们周一上交家庭作业。
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3. She handed in her application form yesterday.
她昨天交了申请表。