crack down on
US /kræk daʊn ɑn/
UK /kræk daʊn ɑn/
短语动词
1.
严厉打击, 镇压
to start dealing with bad or illegal behavior in a more severe way
示例:
•
The police are going to crack down on speeding in residential areas.
警方将严厉打击居民区的超速行为。
•
The government plans to crack down on tax evasion.
政府计划打击逃税行为。
在 Lingoland 学习这个单词