Now when I asked you to start keeping the dietary records, I asked you not necessarily to change your food intake because we wanted you to have an accurate record of what you typically ate.

当我让你自己保留饮食记录,我告诉你没有必要改自己的食物摄入记录,因为我们想获得准确数据,关于你一般吃什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Right. So X get assigned the value of Y, but then Y gets the value of X; so what have you really done?

对的，X被赋值成Y的值了，然后Y获得了X的值，你到底做了什么呢？

哈佛公开课 - 计算机科学课程节选