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to sing
to sing of (love, beauty, etc.) in a poem; to express in the form of a poem; to recite (a poem)
楽しそうに唄おうよ。
Let's sing happily.
母が子守唄を唄っている。
Mom is singing a lullaby.
あの歌手は気持ちを込めて一曲唄った。
That singer sang one song with feeling.