The Sargasso Sea, for example, is not a sea bounded by coastlines, but it is bounded by oceanic currents that contain and envelope this wealth of sargassum that grows and aggregates there.
海流で縁どられています これらの海流のお蔭で 浮遊性の海藻サルガッスムが豊かに育まれ そこに集まって来ています またこの海域は北欧や 北米の河川のウナギの