This,he says,is where the police are becoming involved, and he says,by police, what is meant is the "Guardians of the Revolution,"

VOA: standard.2009.11.14

Computers are becoming more and more a part of our lives and this is something that is transforming the world.

电脑已经越来越成为我们生活的一部分,而这正在改变全世界。

耶鲁公开课 - 金融市场课程节选

We can think of it -- this is an anachronistic term -but increasingly leftist, and he's becoming one of those figures that we can now identify with this label of "Puritan."

我们可以想象-这里有一个时代有些错误的术语,但是他的确是越来越左派，并正在成为我们目前,贴上“清教徒“标签的标志人物之一“

耶鲁公开课 - 弥尔顿课程节选

Unless, of course, you're a smoker, or you're thinking of becoming a smoker, and then maybe you should worry, because this is one of the advertisements that was airing in terms of anti-smoking campaign.

除非，当然，你吸烟的话，或者你正考虑开始吸烟，那么你可能就需要担心了，因为这是反吸烟运动的,宣传内容之一。

麻省理工公开课 - 化学原理课程节选

One way of referring to this cell is in terms of its potential and the zygote obviously has the potential of becoming all of the cells of our body.

干细胞的一个特点,就是它有分化潜能,而受精卵,显然有变成我们体内任何细胞的潜能

耶鲁公开课 - 生物医学工程探索课程节选

This inner cell mass develops into the embryo, which this here shown at a later stage is beginning to be clear that it's becoming an organism that looks like us.

内细胞群发育成为胎儿,这张图这是一个相对晚期的阶段,能越来越清晰地观察到,这团东西开始有个人形了

耶鲁公开课 - 生物医学工程探索课程节选