| 释义 |
crack down on something
phrasal verb with crackverbuk /kræk/ us /kræk/
to start dealing with bad or illegal behaviour in a more severe way: 制裁；处罚；打击；镇压
The library is cracking down on people who lose their books.图书馆将严厉处罚丢书的人。
He campaigned earnestly, promising to crack down on street crime.
SMART Vocabulary: related words and phrases
Preventing and impeding
anti-drug
anti-jamming
avoid
avoidable
avoidably
fireproof
flameproof
guard against something
hamper
hang
have someone/something hanging round your neckidiom
head off
preclusion
preclusive
prejudice
prevent
preventable
scuttle
smother
suffocate
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