它使妇女可在家门口收集新鲜、未污染的水，而不必跋涉许多里路。

It allows women to collect fresh and unpolluted water on their doorsteps rather than being forced to trek many frustrating miles.

youdao

我们必须趁着目前为时未晚，尽快找到解决环境污染问题的方法。

We must find a way to resolve the problem of environmental pollution before it's too late.

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患癌风险估计：一次吃吃掉两磅未清洗污染花椰菜大约的概率为百万分之二。

The estimated increase in cancer risk of eating two unwashed pounds is about two chances in a million.

youdao

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

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