The iPod nano is half the thickness, it's 62% smaller by volume.

iPod nano的厚度只有它的一半，体积小了62%。

It's got 16 times the storage, it holds 16 times the music, it's half the thickness and it's 50 bucks more.

存储空间是其他MP3播放器的16倍，可以多存16倍数量的歌曲，厚度只有其他MP3播放器的一半，售价仅仅贵了50美元。