Read Edit View history 枉劳 wǎngláo work in vain Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 枉劳/ 枉勞 wǎngláo work in vain verb · to work in vain 如果方法不对，再努力也是枉劳。 Edit Delete References Add reference No references for this word.