Tra từ necessary evil - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

a necessary evil a ˌnecessary ˈevil idiom a thing that is bad or that you do not like but which you must accept for a particular reason • The loss of jobs is regarded as a necessary evil in the fight against inflation. Main entry: ↑necessary_idiom