And also had blind evaluators-- people who didn't know which condition they were in, evaluate how they were walking.

还找来盲测员-,那些不了解情况的人，评估他们的走路。

哈佛公开课 - 幸福课课程节选

And I would be like, looking and I'm not getting it. I don't get it.

我更喜欢看，因为我还不太了解这个。

喜欢毕加索吗？ - SpeakingMax英语口语达人

I think the simple fact of the matter is we don't know enough about consciousness yet to know whether or not it can be explained in physical terms.

一个简单的事实就是,我们对于意识了解甚少,还不知道是否能使用物理的方式对其进行解释

耶鲁公开课 - 死亡课程节选

So for each student the tutor builds a model of that Student's current state what the computer thinks they Know and doesn't know, and tries to present the student options that best meet what the tutor thinks are the student's need at that moment.

因此辅导系统会给每个学生,创建一个模型记录他们当前的学习状态,判断他们已经掌握和还不了解的知识,然后给出此时导师认为,最符合他们需要的选择。

麻省理工公开课 - 媒体、教育、市场课程节选

And i believe in the value of liber arts education, just in general, just learning about the world, learning about other people, would serve me in some ? way, some way which i really didn't know.

我相信,社会学科教育的价值，我认为普遍地了解这个世界，了解他人，将以某种，我当时还不了解的方式帮助我。

普林斯顿公开课 - 领导能力简介课程节选

Well, I don't know really the restaurants even if I'm a chef.

虽然我是个厨师，但我还真不了解那里的餐厅。

唐人街的美食 - SpeakingMax英语口语达人