没有办法what's to be done

• 奈何他不得。

  Nothing can be done with him.

• 任何强大的敌人都奈何我们不得。

  Not even the most powerful enemy can do anything to us.

如何<书>how

参见：奈

• 他就是不答应，你又奈他何！

  He didn't promise, so why are you trying to deal with him!