You can take something that's magnetic with a north-south 1 magnetization and just say arbitrarily, this will represent one.

你只需要一个北南极的磁性物体,任意指定，比方说代表。

哈佛公开课 - 计算机科学课程节选

You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, it cools down.

改变约束,继续加热,气体膨胀。

麻省理工公开课 - 热力学与动力学课程节选

These passionate attachments are not merely something that take place you might say between different regimes but even within them as different parties and groups with loyalties and attachments contend for power for honor and for interest.

这些热情的忠诚,不只是发生在,不同的政体之间,甚至是在政体内的不同政党与团体,依恃着忠诚与情感附属,来竞逐权力，荣耀与利益。

耶鲁公开课 - 政治哲学导论课程节选

You could take the food guide pyramid and make it the reverse of what it should be and you still end up with something that people really wouldn't see very much, kids don't learn about very much, it doesn't really affect many people, so you could say that it doesn't really matter.

如果你把食物金字塔彻底扭转成另一版本,也不会怎么样,反正人们也不会过多地去关注它,孩子们也不会学它,它并不会真的影响人们的生活,因此你可以说它无关紧要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选