1. perk up : (使)振作, (使)活跃起来；
及物动词
不及物动词
名词
1. 补贴；津贴；额外待遇
Perks are special benefits that are given to people who have a particular job or belong to a particular group.
相关词组：perk up
1. an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)
e.g. a limousine is one of the fringe benefits of the job
Synonym: fringe benefitperquisite