尽心竭力盡心竭力

jìn xīn jié lì

释义

to spare no effort (idiom); to do one's utmost

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汉字

尽jǐnto exhaust, to use up, to deplete尺⺀心xīnheart; mind; soul 竭jiéto exhaust; to put forth great effort立曷力lìstrength, power; capability, influence丿