"I'd describe him as a normal, average 19-year-old in England today.

VOA: standard.2010.05.07

I'd like to describe what we're doing in both of those aspects, both of technology and active learning aspects.

我想谈谈我们在这两方面,具体干了什么，在技术和自主学习两方面。

麻省理工公开课 - 媒体、教育、市场课程节选

We're saying the probability of from the nucleus in some very thin shell that we describe by d r.

某一非常薄的壳层dr内,一个原子的概率,你想一个壳层时。

麻省理工公开课 - 化学原理课程节选

I'd like to describe the TEAL program that I'm involved in here.

今天我想讲讲,我在这儿参与的TEAL项目。

麻省理工公开课 - 媒体、教育、市场课程节选