Verrocchio told his students that they needed to understand the body's bones and muscles when drawing people.

VOA: special.2010.09.15

Then when I am talking to young people about Columbine they almost always understand it in the context of school bullying in the context of parental neglect in the context of kids' lack of self-esteem and dignity.

当我和人们讨论科罗拉多可伦拜高中枪杀案时,他们几乎都是这样理解的,无非是校园暴力,缺乏父母管教,以及孩子们缺少自尊自立。

麻省理工公开课 - 媒体、教育、市场课程节选

Along the way I'm attempting to also to answer the question that people always ask me when they understand I'm a historian about Greece and if they have any interest in the subject.

那时人们知道我是个希腊史学家,如果他们对希腊史感兴趣,他们就会问我一些问题,我也会试着去回答他们

耶鲁公开课 - 古希腊历史简介课程节选

Now there was a time when people thought fat was bad and it didn't-- and people didn't really understand there were different kinds of fat, or they didn't realize that different kinds of fat had different impacts on health.

曾经有段时期,人们认为脂肪是有害的,它不能...,人们当时不知道脂肪还分不同种类,所以就没有意识到,不同的脂肪对人体有不同的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选