当我们愤怒的时候我们的脑会控制肾上腺，一种激素会充当一种麻药来减少我们的疼痛。

Our brains secrete norepinephrine when we're angry, a hormone that acts as an analgesic to numb our pain.

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指导这项调查的Thomas Weiss教授说：“这些发现表明，单词本身就能激活我们的疼痛反应机制。”

Professor Thomas Weiss, who led the study, said: 'These findings show that words alone are capable of activating our pain matrix.

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我们无法直接测量疼痛的程度，只能估计。

We cannot measure pain directly. It can only be estimated.

《柯林斯英汉双解大词典》

We live in a gravitational field and that it affects our day to day life, and if you have hip pain or a hip that's diseased in some way, and you can't stand up against that gravitational field in the same way, that severely limits what you can do in the world.

我们生活在一个重力场中,这个场影响着我们的日常生活,如果你的髋关节疼痛,或者有其他髋关节疾病的话,就不能像平常一样,站在这个重力场中了,这严重限制了人的活动能力

耶鲁公开课 - 生物医学工程探索课程节选

He notes: When we see a stroke aimed and just ready to fall upon the leg or arm of another person, we naturally shrink and draw back our own leg or arm and when it does fall we feel it in some measure and are hurt by it as well as the sufferer.

他说过，当我们看到有人要打,别一个人的腿或手臂，我们会不由自主的畏缩，手脚拢起来,当这一下打下来，某种程度上来说,我们会感受到和被打者一样的疼痛。

耶鲁公开课 - 心理学导论课程节选