clamp down on
US /klæmp daʊn ɑːn/
UK /klæmp daʊn ɑːn/
短语动词
1.
严厉打击, 取缔
to become more strict about something, or to try to stop something bad from happening
示例:
•
The police are clamping down on illegal parking.
警方正在严厉打击非法停车。
•
The government plans to clamp down on tax evasion.
政府计划打击逃税行为。
在 Lingoland 学习这个单词