When I am facing a lot of pressure at work, my back and neck will start to hurt.

VOA: special.2010.01.24

The way to read this diagram is it's as if it were my brain and I am facing this way.

查看这张示意图的方法是,设想这是我的大脑,面朝这个方向

耶鲁公开课 - 心理学导论课程节选

Now, all the cat is doing is that it's an infinite loop and it's checking if I am not facing bird, - face bird, and it's -- It's constantly chasing the bird.

猫能做的就是一个死循环,并且它能检测我是不是面对着一只鸟，如果没有就转向那只鸟-,它一直不停地追逐这只鸟。

哈佛公开课 - 计算机科学课程节选