唱著
5.Once during the night her sisters came up arm-in-arm, singing sorrowfully, as they floated on the water.
6.We bumped into him while he was rowing the boat at the Venetian and singing at the top of his lungs and that caught our attention !
7.Olden days, all the animals wanted to have stories named after them, back in the days when the songs that sung the world were still being sung, back when they were still singing the sky and the rainbow and the ocean.
10.We were sitting around the campfire. Someone struck up a song, and we all joined in.

