| 词组 | crack down |
| 释义 | crack down crack down if people in authority crack down on an illegal activity, they become much stricter about making people obey the law, in order to stop it from happening - used in news reports +on ▪ Interior Minister Jean-Louis Debre wants to crack down on illegal immigration. ▪ The Mexican authorities have been cracking down on drug-related crime. ▪ He accused them of failing to crack down on terrorist organizations. ■ SIMILAR TO: ↑clamp down crackdown n C when people in authority become much stricter about something in order to prevent it from happening +on ▪ a crackdown on drug trafficking |
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