英语词组old dog是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

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词组	old dog
释义	old dog noun a Rover car UK, 1981
随便看	keep (one) posted keep one quiet keep one's keep (one's)/a beady eye on (someone or something) keep (one's)/an eye on (someone or something) keep one's beady eye on keep (one's) cards close to (one's) chest keep one's cards close to one's vest keep (one's) cards close to (one's) vest keep one's chin up keep (one's) chin up keep one's cool keep (one's) cool keep one's distance keep (one's) distance keep one's ear close to the ground keep one's ear to the ground keep oneself above suspicion keep oneself busy keep (oneself) busy keep (oneself) to (oneself) keep oneself to oneself keep oneself to oneself, to keep one's end of the bargain up keep (one's) end of the bargain up