英语词汇“be at pains to do sth”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	be at pains to do sth
释义	be at pains to do sth 下苦功; 花大力气
随便看	presentions presentism presentisms presentist presentists presentities present itself presentity presentive presentiveness presentive word presentized printing plate present job present landuse map present land-use map present lectures presentless present-life present life present-lives presently presently exercisable and unconditional right present marriage present members presentment 饴饵饶饷饸饺饼饽饾饿りんかい【臨界】りんかいがっこうりんかいがっこう【臨海学校】りんかくりんかく【輪郭（輪廓）】りんかんりんかんりんかん【林間】りんかん【輪姦】りんかんがっこう