And that's basically trying to make sure our program has not regressed, as to say, gone backwards in how well it works. And so we always test it on everything.

这只是从根本上确保,我们的程序并没往后退，也就是说在可用性方面倒退了,因此我们在任何东西上,都要进行这样的测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

so they'll always take you to places that are not very touristy,

所以他们可以带你去游客不常去的地方，

来自世界各地的朋友 - SpeakingMax英语口语达人

You might even go further, you might say modeling it is always going to miss stuff out, so let's just not bother.

你可能会更进一步说,建模的时候总会忽略一些因素,所以干脆也不要建模了

耶鲁公开课 - 博弈论课程节选

So any time I draw these molecular orbitals, I do my best, and I'm not always perfect, yet trying to make this energy different exactly the same for the anti-bonding orbital being raised, versus the bonding orbital being lowered.

所以我在画这些分子轨道的时候，虽然不是很完美，但我总是尽量,让反键轨道引起的，能量升高和成键轨道。

麻省理工公开课 - 化学原理课程节选

They make it very costly, socially costly, to divorce, so then they stay together for all kinds of reasons, not always such good ones.

离婚社会代价太大，因此双方由于各种原因不分开，不是所有原因都是好的。

耶鲁公开课 - 心理学导论课程节选

Well, obviously not so you're always going to say you typed different things.

好的，显然不是，你总是会说,你输入了不同的东西。

哈佛公开课 - 计算机科学课程节选

some people who have the constrained view when it comes to politics, have the unconstrained view when it comes to psychology, so it is not always consistent, though it very often is.

有些人在政治上执受约束的观点，但在心理学上执不受约束观点，并不总是一致，但多数时是一致的。

哈佛公开课 - 幸福课课程节选

So, he combines this very attentive set of details, which are not always, and often are not at all, the aesthetic details with which Nabokov filled Lolita.

所以你可以在报纸上找到他在书中谈到的广告，他结合了这些在Nabokov的《洛丽塔》中，不怎么具有审美趣味的细节。

耶鲁公开课 - 1945年后的美国小说课程节选

It is certainly possible, for example, that a quadratic algorithm could run faster than a linear algorithm. It depends on what the input is, it depends on, you know, what the particular cases are. So it is not the case that, on every input, a linear algorithm is always going to be better than a quadratic algorithm.

一个二次平方级复杂度的算法,当然也是可能跑的比线性复杂度算法快的,这取决于，你知道的，输入以及特定的案例，因此并不是对于每个输入,线性复杂度就一定会,比二次平方级复杂度的算法的表现要好,只是通常来说是这样的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Satan finds it ignominious and shameful to lower himself to God, to bow and sue for grace with suppliant knee and deify His power, but this kind of submission is shameful not because it's simply always shameful so to debase oneself.

撒旦认为对上帝放低身段，屈膝承欢，并认可他的力量实在是可耻的，但是这种屈从之所以是耻辱,并非是因为通常身段被贬低时会感到耻辱。

耶鲁公开课 - 弥尔顿课程节选

so it's not always ah, in the library.

免得我整天都泡在图书馆里。

正在写论文 - SpeakingMax英语口语达人

So it's not the case that top always beats-- it's not the case that top always does better than bottom, or that bottom always does better than top.

也就是说选择上并不总是最优的,上并不总是优于下,或者下并不总是优于上

耶鲁公开课 - 博弈论课程节选