clamp down on片语动词

严厉打击、取缔、严惩

The city is clamping down on drunk driving this summer.

今年夏天市政府正严厉打击酒后驾车。

严加管制、限制、收紧

The company clamped down on travel expenses after the audit.

稽核之后，公司对差旅费用严加管制。

严厉取缔、打压、管制

A sudden clampdown on street vendors angered local residents.

突然对摊贩展开的严厉取缔惹恼了当地居民。