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isolated island; outlying island
leaving an island
離島で暮らしている。
I live on a remote island.
彼女は南の離島でダイビングを楽しんだ。
She enjoyed diving at a southern remote island.
この離島は交通の便が悪く、定期船でしか行けない。
This remote island has poor transport access and can only be reached by scheduled ferry.