死而后已的英语:do one's best, till one's heart ceases to beat; if that leads to death, so be it.; only with death does one's course end.; to the end of one's days; until one's death 死而后已的日语:〈成〉死して後やむ.死ぬまで一生懸命に努力する. 鞠躬尽瘁 jū gōng jìn cuì ,死而后已/献身的に力を尽くし,死ぬまでやりぬく.