[xin1 ku3] /hard/exhausting/with much toil/thanks for your trouble/
  [xin1 ku3] /mühsam, anstrengend, hart (u.E.) (Adj)/
  [xin1 ku3] /pénible/dur/laborieux/
 [しんく] /(n,vs) hardship/toil/trouble/(P)/EntL1365890X/
Visszatérés a(z) „辛苦” laphoz.