HomeDictionary不遗余力不遗余力Wordto spare no pains or effort (idiom); to do one's utmostTraditional不遺餘力Copy wordbù yí yú lìbu4yi2yu2li4Hear itMeaningto spare no pains or effort (idiom); to do one's utmost CC-CEDICTCharacters in 不遗余力不bù遗yí余yú力lì
bù yí yú lìbu4yi2yu2li4Hear itMeaningto spare no pains or effort (idiom); to do one's utmost CC-CEDICT