adj .
mutual, shared ; interchangeable 상호간의, 함께하는, 공유하는 ; 서로 바꿀 수 있는

• The Rochester Club had a _____ arrangement with the Duluth Club. Members of either club had full privileges of membership at the other.
  로체스터 클럽과 두러스 클럽은 상호간 협정을 맺었다. 어느 한 클럽의 회원은 상대 클럽의 정회원으로서의 모든 특권을 갖게 되었다.
• To __(v)__ is to return in kind, to interchange, or to repay.
  to __(v)__ 는 '똑같이 돌려주다, 교환하다, 돈을 값다'라는 뜻이다.
• Our new neighbors had had us over for dinner several times, but we were unable to __(v)__ immediately because our dining room was being remolded.
• Peter hit Paul over the head with a stick. Paul __(v)__d by punching Peter in the nose.
• Reciprocity is a __(v)__d relation between two parties, often whereby both parties gain.