shǒu
1
head
2
chief
3
first (occasion, thing etc)
4
classifier for poems, songs etc
歌很动听。
This song is very pleasant to listen to.
他写了一诗送给她。
He wrote a poem for her.
这是他的次演出。
This is his first performance.
歌是他的经典作品。
That song is his classic work.
这是一流行的歌曲。
This is a popular song.
这是我最喜欢的一歌。
This is my favorite song.