You don't have to declare a special variable for it if you don't care about its actual value.

你并不需要为它声明一个特定的变量,如果你不关心它的实际值。

哈佛公开课 - 计算机科学课程节选

This is an unfortunate thing you see throughout education frankly, certainly at the secondary and primary school level where you just insert technology into the classroom and expect to solve problems, that is not in life always the case.

遗憾的是,中小学教育中,就是讲知识然后运用所学的知识解决问题,但是实际生活中不总是这样。

哈佛公开课 - 计算机科学课程节选

I'm just looking. Right? No, Heidegger says, this is a total illusion.

我只是在看，对吗？，不，海哥德尔说，这是不切合实际的。

耶鲁公开课 - 文学理论导论课程节选

We did it very quietly because we didn't know what to expect.

因为我们不知道这个网站的实际效果,人们的期望太高了。

麻省理工公开课 - 媒体、教育、市场课程节选

Practical reason perhaps is a sense of what will work and what will not.

实际理由可能是,意不意识得到,哪种方式可行的差别。

耶鲁公开课 - 政治哲学导论课程节选

Extrapolating from the fact that there are different things which people take into account, not everyone closest to 6 might actually vote for 6, it might be coincidence.

考虑到人们关注的东西都不一样,这个实际情况,每个最靠近立场6的人,未必把票都投给选择立场6的候选人了,这可能只是巧合

耶鲁公开课 - 博弈论课程节选

So people were dying of old age and that was really heart disease that was killing them they just didn't know, so it's multi-factorial and we'll talk about that.

老死的人实际是死于心脏病,只不过人们不知道这一点罢了,这是个多因素的问题,我们以后会进一步探讨

耶鲁公开课 - 生物医学工程探索课程节选

Not possible, but you could write a book about it.

这实际是不可能的,但你还是可以写它

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选