fire back

例句：

1. 1. He fired back at theattackers with his gun.
   他用枪反击了攻击者。
2. 2. The company fired back witha lawsuit.
   公司以诉讼方式进行反击。
3. 3.She fired back with a sarcastic remark.
   她用讽刺的话进行了反击。