- (also perk)[usually plural]
something you receive as well as your wages for doing a particular job （工资之外的）补贴，津贴，额外待遇 - perquisite (of somebody)
something to which somebody has a special right because of their social position 特权；利益
Word Originlate Middle English: from medieval Latin perquisitum ‘acquisition’, from Latin perquirere ‘search diligently for’, from per- ‘thoroughly’ + quaerere ‘seek’.