Second, he looked at these people and measured how fast they walk from where their experiment was to the elevator.

第二，他观察这些人,记录他们从实验地点,走到电梯的时间。

哈佛公开课 - 幸福课课程节选

A second finding building on the first is that we form impressions very fast, very quickly, and this is a literature known as "thin slices."

根据第一个发现，我们有了第二个发现,那就是第一印象形成得非常快，有一部文学作品叫《薄片》

耶鲁公开课 - 心理学导论课程节选

The second thing is that this is still not lightening fast.

第二，发光的速度还不是很快。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

A second consideration is the brain is extremely fast.

第二个方面就是,大脑的反应非常迅速

耶鲁公开课 - 心理学导论课程节选