hand in和hand up的区别

来源:互联网 in 知识问答 2026-03-31 06:01:01

hand in:上交;递交

1.As for cheating, teachers can ask students to hand in their iPads when they take exams. 至于作弊,老师可以要求学生考试时上交他们的ipad。

hand up: 举手

1.And I kept my hand up because I did the reading and knew the answer. 我一直把手举着,因为我温习过知道答案。

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