This is what you have, there is no mention of the Earth in these equations.

你就只知道这个,方程中丝毫没有提到地球

耶鲁公开课 - 基础物理课程节选

There's no mention of chicken or beef, In Genesis 1:30, God says that the animals are being given the green plants, the grass and herbs, for food.

并未提到鸡肉或牛肉，在《创世纪》第一章30节中说，动物将拥有,绿色植物和草木作为食物。

耶鲁公开课 - 旧约导论课程节选

So there's no mention of int, and yet we've been saying for the past couple of lectures, that anytime you declare a variable, you absolutely have to specify its type.

这里没有提及int，我们在前几个演讲中,一直讨论的东西，任何时候你声明一个变量，你必须指定它的类型。

哈佛公开课 - 计算机科学课程节选

These are completely optional, not required for the course, so there's no obligation for you guys to get involved in these things, but I'll mention these things as we go along in case anybody would like to get involved in working with professors or graduate students.

这些都是自愿选择的,而不是课程要求,所以并不强制你们都参加,但随着课程的进行,我还会不断提及,便于任何感兴趣的同学,能够与教授或研究生一同参与研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选