英语语法分析

Now, Apple has stumbled upon an interesting observation about the iPod nano; many people have started to use it as a watch. A whole side industry has popped up that creates watchbands for iPod nanos.

而现在，苹果在无意间以它的iPad nano开创了一个有趣的新功能：很多人都开始拿nano当做手表来用，于是一个专门为iPod nano制作手表带的整条产业链诞生了。