For example, one effect of a weak economy is less demand for office space.

VOA: special.2009.09.04

So I'm going to wave my hands at what one fflush of these things here does, fflush here, but I decided this is kind of a weak implementation.

所以我将向这些东西所做的挥手,这里的，但是我觉得这是个有点无力的实现。

哈佛公开课 - 计算机科学课程节选

Okay. So that's a duple meter piece and what we're trying to do here is just hear if we've got one strong and one weak beat or one strong and two weak beats.

好的,刚才是一段二拍子的作品,我们在这里做的,就是去听,是不是有一强一弱,或者一强两弱的拍子

耶鲁公开课 - 聆听音乐课程节选

For one thing,the American Navy was weak.

VOA: special.2011.05.05