A:Sir, I would not make the same mistake next time. Please give me another chance. Please...
老板，我下次不再犯同样的错误了，请再给我一次机会吧，拜托了..

B:Lay off. You have caused our company so much loss! You are fired.
别说了，你给我公司造成了巨大的损失，你被解雇了。
     
Lay off
解雇；裁员；住手；闭嘴；停止做不快的事
I need to lay off three workers.
我需要解雇三名员工。

Lay off! I don't need you to tell me how to do it.
别说了，我不需要你告诉我怎么做。

I really need to lay off fast food. I'm gaining weight.
我真的需要戒掉快餐，我长胖了。

Lay off! You're messing up my hair.
住手！你把我头发弄乱了。