[xin1 xue4] /heart's blood/expenditure (for some project)/meticulous care/
  [xin1 xue4] /große Mühe, Anstrengung, Bemühung (u.E.)/
  [xin1 xue4] /peine/effort/
 [しんけつ] /(n) heart's blood/EntL1360650X/
Visszatérés a(z) „心血” laphoz.