单词	improsperous
释义	improsperous adjective im·​prosperous (ˈ)im, əm+ archaic : not prosperous : poor, unsuccessful Word History Etymology in- entry 1 + prosperous
随便看	keep (someone or something) at arm's length keep (someone or something) back keep (someone or something) going keep (someone) at it keep (someone) guessing keep (someone) in his/her place keep (someone) on his/her toes keep (someone) posted keep (something) under one's hat keep (to) keep a civil tongue keep a close check on keep a close eye keep a close watch keep a close watch over keep a close watch/eye keep a cool head keep a diary keep a level head keep a lid on keep a lookout for keep a rein on keep a secret keep a sharp eye on keep a straight face

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