crack-down

n ~ (on sb/sth) severe measures to restrict or discourage undesirable or criminal people or actions 制裁; 取缔: a crack-down on tax evasion 对逃税行为的严厉打击.

cox, coxcomb, coxswain, Coy, coyly, coyness, coyote, coypu, cozen, cozy, CP, cps, crab, crab-apple, crab-louse, crabbed, crabby, crabwise, crack, crack-brained, crack-up, cracked, cracker, crackers, cracking, crackle, crackle-ware, crackling, crackpot, cracksman, cradle, craft, craftily, craftiness, craftsman, craftsmanship, crafty, crag, craggy, cram,