The thousand liveried angels - begin to cast their special beam on the virgin's outward shape -- that's her body, the unpolluted temple that houses her virginal mind.

一千个穿着衣服的天使,开始在处女的身体上投射他们神奇的光束-,那就是她的身体，那个装着无暇心灵的未受污染的殿堂。

耶鲁公开课 - 弥尔顿课程节选

that your form of transportation is causing each day on your way to school or work.

不用担心你每天上学或上班的路上，你使用的交通工具会引起污染。

地铁的好处 - SpeakingMax英语口语达人

The Elder Brother is explaining that these angels will: Begin to cast a beam on the outward shape, The unpolluted temple of the mind, And turns it by degrees to the soul's essence, Till all be made immortal.

大哥解释说，这些天使将会：,在身体上投射光束，在心里未受污染的殿堂上投射光束，把它变回灵魂的本质，直到全部人都变成不朽的人。

耶鲁公开课 - 弥尔顿课程节选

It is a bleeding or spilling into successive signs in such a way that it perpetually leaves what Derrida calls "traces." That is to say, as we examine the unfolding of a speech act, we see the way in which successive signs are contaminated.

它渗入或涌入一系列符号之中,并且永恒地留下了德里达所说的，“痕迹“，也就是说，如果我们研究言语行为，我们就能看到连续的符号被污染的方式。

耶鲁公开课 - 文学理论导论课程节选

Plus, it removes unnecessary cars from the road, which of course will reduce pollution.

另外，它减少了路面上多余的车辆，当然这样可以减轻污染。

地铁的好处 - SpeakingMax英语口语达人

And of course, there are still pollution problems with motorists.

当然，机动车的污染问题依然很严重。

我使用自行车 - SpeakingMax英语口语达人

That creates all sorts of social consequences that we'll talk about sustainability, with shipping water long distances, all the plastic involved, people's distrust of public water systems that's unfounded, and things like that are very interesting and have big public health consequences.

这就产生了很多社会问题,比如我们将要谈到的饮水污染问题,饮用水在长途运输的过程中,会受到各种塑料污染,还有人们对公用自来水系统,毫无理由地不信任,类似这些现象都很有趣,而且会导致重大的公共健康后果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选