to clamp down on
01
严厉打击, 镇压
to take strict measures to control or suppress something, often via enforcing rules or regulations
语法信息
形态构成
短语
动作动词
规则
不可分离
小品词
down on
基本动词
clamp
现在时
clamp down on
第三人称单数
clamps down on
现在分词
clamping down on
一般过去时
clamped down on
过去分词
clamped down on
例子
The government decided to clamp down on illegal immigration by increasing border security.
政府决定通过增加边境安全来打击非法移民。
