在2015年，当时还是哥本哈根大学遗传学研究生的梅丽莎·伊拉多听说了巴瑶族人。

In 2015, Melissa Ilardo, then a graduate student in genetics at the University of Copenhagen, heard about the Bajau.

youdao

你也许曾经听说过在冰岛进行的遗传学研究。

You may have heard of genetic research being done in Iceland.

youdao

每一位丹·布朗的粉丝都听说过这个神秘的数字。在人类的身体、古代建筑学和自然世界里到处都能发现它的踪迹，并且没有人能解释其原因。

Every Dan Brown fan has heard of this mysterious figure that crops up everywhere — in the human body, in ancient architecture, in the natural world — and whose appeal nobody can explain.

youdao

So if you guys have had-- many health professionals say that there's not enough nutrition education out there, that most people don't learn it in the schools, people aren't getting it so much from families because families don't know a lot about nutrition, but the fact is you've had a lot of nutrition education and you've just proven it.

也许大家听说过,很多健康专家声称,现在的营养教育很匮乏,许多人在学校里学不到这方面的知识,在家里也得不到多少这类信息,因为很多家长对营养一知半解,但事实上你们已接受了大量的营养知识,刚才你们已经证明了这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This involves mechanisms that are still being understood, but if you've studied some biology or read about this you've heard about the protein complex called Dicer.

人们仍然不太了解这其中的机制,但如果你学过一些生物学,或者读到过有关内容,你会听说过一种,叫做Dicer的蛋白质复合体

耶鲁公开课 - 生物医学工程探索课程节选