have a nerve

例句：

1. 1.She's having a nerve; she should be more considerate.
   她太神经过敏了；她应该更体贴。
2. 2. He had a nerve to tell her that he loved her.
   他居然敢告诉她他爱她。
3. 3. I think it's time for you to have a nerve and take responsibility for your actions.
   我觉得是时候你该有勇气，为自己的行动负责了。