英语词汇“be at pains to do sth”的读音、翻译、释义、用法及例句-智慧网

词汇	be at pains to do sth
释义	be at pains to do sthbe at pains to do sth1.■下苦功; 花大力气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	OBR OBR obreption obruchevite obrute OBS OBS OB scanner obscene obscene and indecent articles obscene language obscene libels obscene performances or plays obscene publications obscenity obscur obscurant obscurantic obscurantism obscurantist obscuration obscure obscured glass obscured sector obscured sky cover

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