竭尽心力jié jìn xīn lì一般成语 基本例句 exert one's heart and strength to the utmost; with all one's mind and energy; exhaust all one's energies繁体竭盡心力变体尽心尽力如今，有些人正竭尽心力要在台湾南岛语言永远失传前挽救它们。 Today, some people are putting a lot of effort into saving Formosan languages before they are lost for good.360abc