Vita:苦心

CC-CEDICT

苦心 苦心 [ku3 xin1] /painstaking effort/to take a lot of trouble/laborious at pains/

Handedict

苦心 苦心 [ku3 xin1] /sorgfältig (u.E.)/

CFDICT

苦心 苦心 [ku3 xin1] /application fervente/

EDICT

苦心 [くしん] /(n,vs) pain/trouble/anxiety/diligence/hard work/(P)/EntL1244530X/