Pieces of gypsum broke off. The wind wore them away to a size small enough to pick up and carry for short distances.

VOA: special.2010.01.04

It's a huge warehouse full of amazing pieces which they pick up from all around the world.

它是个很大的仓库，装满了神奇的东西，它们是从世界各地收集而来的。

推荐古老店铺 - SpeakingMax英语口语达人

These are various things you pick up in tits and bits, in pieces from each other.

VOA: standard.2009.10.26