The shelves are pieces of metal with many small holes through them.

VOA: special.2009.11.30

They can be on store shelves for a long period of time, and that has to do with the economics of food, especially food available to the poor, which we'll discuss later.

因此可以在商品货架上销售很长一段时间,这也与食物的经济学价值有关,特别这类食物穷人也买得起,这个我们以后会讨论

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is--what elicited the laughter for Zachary was watching the classic film Winnie the Pooh and the Blustery Day where Rabbit climbed on a high bunch of shelves and it all came crashing down on him.

让Zachary笑的是,他在看的一部经典电影,《小熊维尼和大风吹》,兔子爬到一个很高的架子上,架子塌下来，砸到它身上。

耶鲁公开课 - 心理学导论课程节选

As hot temperatures afflict Moscow, portable air conditioners, fans and inflatable pools are flying off the shelves.

VOA: standard.2010.07.23