devote one's energies entirely to the service of the state; do one's best for the country
Related Translations:
尽心: with all one's heart; put one's heart and soul into 短语和例子尽心照料病人 do one's utmost to tend patient; 这小伙子干活真尽心。 this guy is really conscientious in his work
报国: dedicate oneself to the service of one's country; serve the country worthily 短语和例子报国无门 have no opportunity for serving the motherland; 以身报国 sacrifice [lay down] one's life for one's countr