clamp down on
US /klæmp daʊn ɑːn/
UK /klæmp daʊn ɑːn/

1.
단속하다, 강력히 규제하다
to become more strict about something, or to try to stop something bad from happening
:
•
The police are clamping down on illegal parking.
경찰은 불법 주차를 단속하고 있다.
•
The government plans to clamp down on tax evasion.
정부는 탈세에 대해 강력히 단속할 계획이다.