C-5:carry out too far 做得太过分
A:I just taught him a lesson. Nothing more.
A:我只是给了他一个教训,没别的。
B:I think you've carried it out too far. You're to blame.
B:我认为你做得太过分了,该怪你。
A:Maybe it's my fault.
A:也许是我错了吧。