| 释义 |
be on (your) guard
idiom
C2
to be careful to avoid being tricked or getting into a dangerous situation: 警惕，提防；警戒
be on your guard againstYou always have to be on your guard against pickpockets.你得时时提防扒手。
SMART Vocabulary: related words and phrases
Paying attention and being careful
attention span
attentiveness
baby
be good, and if you can't be good, be carefulidiom
cared-for
egg
flow
get religionidiom
guard
hang
hang on/upon something
have a careidiom
religion
revolve
revolve around someone/something
safety
safety firstidiom
see past something
sit
the/a glare of somethingidiom
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