Shirabe
刻苦精励

刻苦こっく

Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb hard work
彼は刻苦して名声を得た。
He carved his way to fame.
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suru yojijukugo being arduous;working diligently enduring hardships;making a strenuous effort