The idea behind all these algorithms is that what's ultimately important is how many comparisons you ultimately need to make.

这些算法的思想是,你最终需要做多少次的比较,这才是真正重要的。

哈佛公开课 - 计算机科学课程节选

So, if every tenth time your dog brought you the newspaper you gave it hugs and treats; that's ratio.

每当你的狗为你拿十次报纸,你就抱抱它，给它奖励;,这便是比率强化。

耶鲁公开课 - 心理学导论课程节选

I don't know if this is your experience because you've been over to Israel several times.

不知道这是不是你的经历,因为你曾去过以色列好几次。

普林斯顿公开课 - 人性课程节选

What you should imagine doing is making these three measurements more and more quickly.

你应该想到的做法,是在尽量短的时间内完成这三次测量

耶鲁公开课 - 基础物理课程节选

If you want to remember your dream by the way keep your dreams--keep a dream diary, very useful, but everybody dreams three to four times a night.

如果你想记得自己梦见什么,那就写一本梦境日记，这是非常有用的，每个人平均一晚作三四次梦。

耶鲁公开课 - 心理学导论课程节选