1. disposed to seek revenge or intended for revenge;

   "more vindictive than jealous love"
   "punishments...essentially vindictive in their nature"
   

1.有复仇心理的；图谋报复的;想报仇的
If you describe someone asvengeful, you are critical of them because they feel a great desire for revenge.

e.g. He was stabbed to death by hisvengeful wife...
他被图谋报复的妻子拿刀捅死了。
e.g. He did not think he was any more cruel, any morevengeful than other men.
他认为自己并不比其他人更冷酷，也不比别人更爱报复。

1. 有仇必报的：富攻击性的aggressive | 有仇必报的vengeful | 冷酷的ruthless

2.

2. 报复的：vengeance 复仇 |vengeful 报复的 |vengefully 复仇心切地

3.

3. 有报仇心理的：venery 性欲的 |vengeful 有报仇心理的 | venous pulse 静脉脉搏

4. 复仇的：tusk长牙 |vengeful复仇的 | sneak偷偷地走潜行