retort
v./ n.反驳，回嘴
It’s all your fault!’ he retorted.“那都是你的错!”他反驳道。
retreat
vi./ n.退却，撤退;规避;隐退(处)
The rebels retreated to the mountains.叛乱分子撤退到山里。
reveal
vt.揭露，泄露;展现，显示
He may be prosecuted for revealing secrets about the security agency.他可能因泄露安全部门的秘密而被起诉。
revenge
n.报复，报仇 vt.为…报仇，报…之仇
The murder was an act of revenge for the earlier killings.这次凶案是对前几次杀人事件的报复行为。
