And what we know is that very often we enter a downward spiral, a vicious cycle when we go into this narrow and constrict mode.

我们知道经常会进入下行螺旋，一个恶性循环，当我们进入狭窄收紧的模式。

哈佛公开课 - 幸福课课程节选

So my consciousness narrows and constricts, and I'm in the "fight or flight" mode.

我的意识变得狭窄，收紧，进入“对抗或逃跑“模式。

哈佛公开课 - 幸福课课程节选