1. 呈交；交上(試卷等)： 例句: You must give in your examination papers now. 你們現(xiàn)在必須把你們的試卷交上來。

2. 登記，報上(姓名等)： 例句: Give in your name if you are willing to help. 假如你愿意幫忙，就報上你的姓名。

3. 投降，屈服；讓步，認輸： 例句: He was compelled to give in. 他被迫屈服。

4. 塌陷；垮： 例句: The ground gave in under the weight of the heavy car. 地面在沉重的汽車的重壓下塌陷了。 in作副詞。