殚

dān xīn

殚心

devote oneself heart and soul to

dān lì

殚力

spare no efforts

tā fèn yǒng dòu zhēng dān zhì jié lǜ zài lì shǐ shang yíng dé le zì jǐ de dì wèi

他奋勇斗争，殚智竭虑，在历史上赢得了自己的地位。

He earned his place in history through struggle and shrewdness.