| 词汇 | crack down | 
| 释义 | crack down  phrasal verb with crack verb uk/kræk/ us/kræk/ C2 制裁;处罚;打击;镇压 to start dealing with bad or illegal behaviour in a more severe way  The library is cracking down on people who lose their books. 图书馆将严厉处罚丢书的人。  | 
| 随便看 | 
 | 
MX2U.com英汉词典共收录126179条英汉翻译词条,基本涵盖了全部常用英语词汇的翻译、用法及例句,是英语学习的有利工具。