[he2 zuo4] /to cooperate/to collaborate/to work together/cooperation/CL:|[ge4]/
  [he2 zuo4] /Zusammenarbeit, Kooperation (S)/zusammenarbeiten, kooperieren (V)/
  [he2 zuo4] /coopérer/collaborer/
 [がっさく] /(n,vs,adj-no) collaboration/joint work/(P)/EntL1284790X/
Visszatérés a(z) „合作” laphoz.