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单词
tighten sth up
释义
tighten
sth
up
—
phrasal verb
with
tighten
verb
[
I
or
T
]
uk
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/
ˈtaɪ.t
ə
n
/
us
Your browser doesn't support HTML5 audio
/
ˈtaɪ.t
ə
n
/
to make somethingbecometighter,firmer, or lesseasytomove
使变紧，使紧固
Nowtightenup thescrews.
现在拧紧螺丝。
tighten
(sth)
up
—
phrasal verb
with
tighten
verb
[
I
or
T
]
uk
Your browser doesn't support HTML5 audio
/
ˈtaɪ.t
ə
n
/
us
Your browser doesn't support HTML5 audio
/
ˈtaɪ.t
ə
n
/
to make arule,system, orlawstrongerand moredifficulttoavoidorignore
使（规则、制度、法律）更严格
Are there anyplanstotightenup
on
advertisingcontrols?
有计划加强对广告的监管吗？
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/tighten-sth-up##