我刚刚读了一本书，书中给了我们如何保护环境的建议。

I've just read a book which gives ideas about how we can protect the environment.

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Turner说：“我们希望使人们更加了解这些新拖网技术如何保护海洋环境和提高渔业生产率”。

"We very much wanted to raise awareness about how these new trawl technologies can protect the marine environment and improve fisheries productivity," says Turner.

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但是，如果我们正确理解环境中的生物体是如何在保护我们的话，也许我们可以用疫苗或利用一些无害的刺激来模仿他们的效果。

But if we properly understand how organisms in the environment protect us, maybe we can give a vaccine or mimic their effects with some innocuous stimulus.

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For example, how cancer diagnosis has improved, what are some of the causes of cancer in the environment around us and how can we protect ourselves from it, and we'll talk about treatments for it as well.

例如癌症的诊断手段是如何进步的,我们周围环境中有哪些致癌因素,以及我们如何保护自己免受其害,我们也会讨论到癌症的治疗手段

耶鲁公开课 - 生物医学工程探索课程节选