He was much in demand as a lecturer in the U.S., as well as at universities all over Europe.

他在美国是个非常受欢迎的演讲者，在全欧洲的大学中也是。

Good secretaries are always in demand.

优秀的秘书总是很抢手。

We are having trouble keeping up with the recent surge in demand.

对于近来出现的需求猛增，我们难以应对。

Workers are working flat out to meet the rise in demand for new cars.

为满足对新轿车需求的增加，工人正全力以赴地工作。

Timber owners have often produced lumber at a loss and survived these down cycles in demand.

木场主经常赔本生产木料，以便在需求低迷期挺过来。