I watched a couple of cops put a clamp on a green Mercedes.

我看到几个警察给一辆绿色奔驰车加上丹佛锁扣。

《柯林斯英汉双解大词典》

The mayor had become ineffectual in the struggle to clamp down on drugs.

该市长在打击毒品的斗争中行动不力。

《柯林斯英汉双解大词典》

Blades without clips are held by screws and the clamp on the handle.

失去金属夹的刀片由螺丝和手柄上的夹子固定。

youdao

Speaking at an event in Davos, he blamed the empty seats early in London 2012 on the organisers' clamp-down on so-called touts or scalpers.

BBC: Davos 2013: NBC boss backs touting to fill Olympic seats

He is proposing a further clamp-down on asylum-seekers: per person, Switzerland gets far more refugee applications than any other sizeable European country.

ECONOMIST: Christoph Blocher, ascendant Swiss populist

She added that money from a clamp-down on stamp-duty avoidance could be used to cancel the "damaging cut" to working tax credits.

BBC: Child benefit changes under fire in the Commons