give in to

• • 向…呈上；向…交上(试卷等)：

    The director has threatened to give his resignation in to the Board.

    经理威胁要向董事会提出辞呈。

  • 屈服于，向…让步；向…投降：

    Only a coward gives in to his fate.

    只有懦夫才向命运屈服。