But don't worry about it, it's not, I'm just using it because it's a simpler example than the one I really want to get to, which is knapsack.

但是别担心，我讲这些是因为它比我,真正想讲的问题简单一些，我想讲的是背包问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

and couldn't find one because everything is just shopping, shopping, shopping, all of the stores and...

但还是找不到，因为到处都是购物的商店，而且……

小心超额消费 - SpeakingMax英语口语达人

This is by the way--just because one can make this claim and, I think, make it stick in certain cases, doesn't mean that the proposition is any less outrageous.

还要指出的是　就算有人提出了这种理论，有些情况下甚至能说通，并不说明这种说法就能让人接受了。

耶鲁公开课 - 文学理论导论课程节选

The cell is going to experience something different inside because both receptors were activated instead of just one.

细胞内部将经历不同的生理过程,因为是两种受体被激活而不是一种

耶鲁公开课 - 生物医学工程探索课程节选

This study is very interesting because what it did was take nurses, a cohort of a hundred thousand nurses -my wife is actually--just happens to be one of the subjects in this study because she's a nurse.

这项研究很有趣,它将十万名护士作为实验对象,我的太太恰好也是其中一名实验对象,她也是一名护士

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Because sometimes the value of a combination is different then the value you would get by just thinking about each one of the parts in isolation and then adding them up.

因为有时一个组合的价值会不同,那么你得到的价值是只单独考虑每一部分,然后把它们相加所得。

耶鲁公开课 - 死亡课程节选

So let's do a sample calculation now using this Rydberg formula, and we'll switch back to emission, and the reason that we'll do that is because it would be nice to actually approve what we just saw here and calculate the frequency of one of our lines in the wavelength of one of the lines we saw.

让我们用Rydberg公式,做一个例题，我们回到发射上,这么做是因为这样,可以用我们看到的波长,来验证我们计算的频率。

麻省理工公开课 - 化学原理课程节选

We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.

我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1

耶鲁公开课 - 基础物理课程节选