adj.调子好听的(旋律优美的)

It is a nice song and I think it will catch on quickly. 这首歌很好，我想它会很快流行起来。

The new folk song caught on really quickly. 这首新民歌流行得真快。

She could only flounder through her song. 她只能慌乱地唱完她的歌。

Can't I prevail on you to oblige with another song? 我能请求你答应再唱一支歌吗？

The famous artist opened the concert with a song. 这位著名的艺术家以一首歌曲开始了音乐会。

Sing a song to drive off those feelings of sadness. 唱首歌，驱散那些悲伤之情。