empty particles的用法和样例：
例句
- When their object is attained they fall off like empty hulls from the kernel.
当他们的目的达到以后，他们便凋谢零落，就象脱却果实的空壳一样。 - But imitation often leaves the imitator empty and Chinese pop music is just simply a shell with no culture or meaning behind it, which some musicians are now trying to fill.
模仿就是模仿，华人的流行音乐仅仅是个空壳子没有文化没有内涵在里面，但是现在有些音乐人已经开始试图要去填满它。
