名詞 revenge:

1. action taken in return for an injury or offense
   同義詞：retaliation

動詞 revenge:

1. take revenge for a perceived wrong
   同義詞：avenge, retaliate

1. They vowed revenge on their enemies.
   他們發(fā)誓要向敵人報仇。
2. I want revenge against her on more scores than one.
   我有種種理由要向她報復(fù)。
3. She said she would take her revenge on Tom.
   她說她要向湯姆報仇。
4. Thoughts of revenge kept running through his mind.
   他腦海里時刻縈繞著復(fù)仇的念頭。
5. The knight swore he would revenge his father's death.
   騎士發(fā)誓要為他父親向敵人報仇。
6. I did not do it out of revenge.
   我做那件事并不是出于報復(fù)。

re.venge

v.tr.（及物動詞）
re.venged,re.veng.ing,re.veng.es
To inflict punishment in return for (injury or insult).
復(fù)仇，報復(fù)：作為對（傷害或侮辱）的回報所施加的懲罰
To seek or take vengeance for (oneself or another person); avenge.
報…之仇：為（某人自己或其它人）報復(fù)或復(fù)仇；為…報仇
n.（名詞）
The act of taking vengeance for injuries or wrongs; retaliation.
復(fù)仇，報復(fù)：為傷害或冤屈進(jìn)行的報復(fù)行動；回報
Something done in vengeance; a retaliatory measure.
報復(fù)：為復(fù)仇而做的某事；報復(fù)手段
A desire for revenge; spite or vindictiveness.
復(fù)仇心，報復(fù)欲望：復(fù)仇愿望；怨恨或報復(fù)心
An opportunity to retaliate, as by a return sports match after a defeat.
雪恥機會：報復(fù)的機會，如失敗后再進(jìn)行的一次比賽

來源：
Middle English revengen
中古英語 revengen
from Old French revengier
源自 古法語 revengier
re- [re-]
re- [前綴，表示.回報.]
vengier [to take revenge] from Latin vindic3re [to avenge] from vindex vindic- [avenger] * see deik-
vengier [報復(fù)] 源自 拉丁語 vindic3re [報復(fù)] 源自 vindex vindic- [復(fù)仇者] *參見 deik-

【引伸】
reveng.er
n.（名詞）