[jian1 ku3] /difficult/hard/arduous/
  [jian1 ku3] /Mühsal (u.E.) (S)/schwer, hart, beschwerlich (u.E.) (Adj)/
  [jian1 ku3] /dur/pénible/
 [かんく] /(n,vs) privation suffering/EntL1571390X/
Visszatérés a(z) „艰苦” laphoz.