请教一个短语Of course,we don't have to add salt to the wound." 里的

1个回答

  • 给你说说:

    大意:当然,我们不必(不是一定要)往伤口撒盐啊.

    *don't have to 表示"不必",就是"不是一定要"要与musn't 区别开:

    在"必须"的否定结构中:

    don't have to 表示"不必"

    mustn't 表示"禁止",一定不要.

    You don't have to tell him about it.你不一定要把此事告诉他.

    You mustn't tell him about it.你一定不要把这件事告诉他.