[ke4 ku3] /hardworking/assiduous/
  [ke4 ku3] /Fleiß (u.E.) (S)/beharrlich (u.E.) (Adj)/diensteifrig (u.E.) (Adj)/dienstfertig (u.E.) (Adj)/fleißig (u.E.) (Adj)/
  [ke4 ku3] /assidu/
 [こっく] /(n,vs) hard work/EntL1285930X/
Visszatérés a(z) „刻苦” laphoz.