英语词汇“be at pains to do sth”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	be at pains to do sth
释义	be at pains to do sth 苦心经营；辛苦地做 vt.使身体一部分痛；伤害；使精神痛苦；使心；苦心经营；辛苦地做
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