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sea; ocean; waters
夏なつは海うみに行きいきたいなあ。
I want to go to the sea in summer.
夏なつになったら海うみで泳ぎおよぎたい。
When summer comes, I want to swim in the sea.
小さいちいさい頃ころよく家族かぞくで海うみに行っいったものです。
When I was small, we often went to the sea as a family.