心存戒备

1.
be on guard
大连教育学... ... Give away: 暴露(自己的情况) be on guard 有警惕,心存戒备 be busy doing sth be busy with sth 忙着做某事. ...
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Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard