经过生物工程改造的棉花种植场可以生产自己的抗棉铃虫杀虫剂，而棉铃虫是造成农作物歉收的主要原因，直到今年，棉铃虫的危害都很小。

Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.

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中国拥有世界上最庞大的高速铁路工程，铁路总长3.79万公里，连接了中国所有主要的大城市。

With 37,900 kilometers of lines linking all of its major big cities, China has the world's largest work of high-speed railways.

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这代表了软件工程中的一个主要的进步。

This represents a major advance in software engineering.

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We'll talk about a field which is growing now called biomolecular engineering and that is the design of biomaterials or new materials that can be implanted in the body, it's new ways of drug delivery.

我们也会讲到现在正在发展的一个领域,叫做生物分子工程,该领域主要研究可植入人体的,生物材料或新材料,它将是新的给药途径

耶鲁公开课 - 生物医学工程探索课程节选

It's basically like Biology, but you take an Engineering focus to it,

主要是生物学，但是你要像学工程学一样，

干细胞和伦理 - SpeakingMax英语口语达人