revenge/rɪ'vεnʤ/

1.noun [u] 
复仇

2.vt.[+defeat] [ injustice] 
报复

to get one's revenge (for sth)
(为某事)进行报复
to take (one's) revenge (on sb)
(对某人)进行报复
to revenge o.s. (on sb)
(向某人)进行报复