努力どりょく Common Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb effort;exertion;endeavour;endeavor;hard work;striving 俺はベストを尽くそうと努力している。 I gotta try to do my best.
奮闘努力ふんとうどりょく Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru yojijukugo try one's best;all-out effort;strenuous efforts