| 释义 |
drop/lower your guard
idiom
C2
to stop being careful to avoid danger or difficulty: 警惕，提防；警戒
Once he knew I wasn't a journalist, he dropped his guard and even let me take a photograph of him.当他知道我不是记者的时候，他立刻放松了警惕，甚至让我为他照相。
SMART Vocabulary: related words and phrases
Not paying attention
absent
absent-minded
absent-mindedly
absent-mindedness
absently
escape someone's notice
faraway
glazed
gnat
go back to sleep!idiom
merrily
misfocus
moment
moony
not take a blind bit of noticeidiom
sideline
unmindful
unwarily
unwary
zone out
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