名詞 tit for tat:

1. an equivalent given in return

1. Billy hit me, so I give him back tit for tat.
   比利打了我，所以我也以牙還牙打了他。
2. I told her if she did me any harm I would return tit for tat.
   我告訴她，如果她傷害我，我會對她以牙還牙。
3. I didn't invite Jane to my party because she didn't invited me to hers. It was just tit for tat.
   我沒有邀請簡參加我的聚會，因為她沒有邀請我參加她的聚會。還不過是一報還一報。
4. He hit me so I hit him back it was tit for tat.
   他打我，我也打他--以牙還牙。