英语词汇“be at pains to do something”的释义、用法及例句-英汉例句词典-知否

词汇	be at pains to do something
例句	Idiom She was at great pains to stress the advantages of the new system. 她极力强调新制度的优点。
随便看	bunkers bunking bunk off bunk off school/work bunks bunnies bunny bunny boiler bunny-hop bunny-hopped bunny-hopping bunny-hops bunny rabbit bunt bunted bunting bunts buoy buoyancy buoyant buoyed buoying buoys BUPA buppies

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