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

Typically--I don't know for those particular children, but typically on those tasks three-year-olds and young four-year-olds tend to fail, and around the age of four or five kids tend to succeed.

我不太了解那些特定儿童的情况,但一般来讲,三岁和刚进入四岁的儿童,通常会在这些任务中失败,而四岁或是五岁左右的儿童则通常会成功

耶鲁公开课 - 心理学导论课程节选

Why the interest rate clears-- it's a mysterious phenomenon, because it's a market phenomenon and each person only sees his or her own contribution to the market and not the whole market.

为什么这个利率能让市场出清...,这是个不可思议的市场现象,每个人只能看到自己在市场中的行为,而不了解整体市场情况

耶鲁公开课 - 金融市场课程节选