clamp-down严禁
clamp down on suppress钳制
clamp down on加强取缔;严格限制;施压力于
clamp down on speculators镇压投机商
Clamp down on something严格的
clamp down on corruption严厉打击腐败
to clamp down钳住
clamp down on illegal sales取缔非法销售;确保;确保酒品业发挥作用
clamp down force squeeze play施加压力
PHRASAL VERB（动词词组） To clamp down on people or activities means to take strong official action to stop or control them. 取缔; 严加限制 [journalism]
If the government clamps down on the movement, that will only serve to strengthen it in the long run.
如果政府要压制该运动，从长远来说那只会加强其力量。