The amygdala plays a role in responding to threats, and it can kick off a fight-or-flight reaction when it senses danger.

杏仁体之所以被称为“恐惧中枢”，是因为它能感应到危险并触发“打或逃”反应。

In most animals, a serious threat causes a fight-or-flight reaction, but once the danger has passed, the brain circuitry stops flaring and they return to a state of rest.

对于大多数动物而言，一个严重威胁会引发一场战斗或逃跑反应，但是一旦危险过去，大脑就会停止发出威胁信号，他们也就返回到休息状态。

During the device’s development, she wore a prototype Q Sensor to a party, and found that even though she felt more at ease, her body still had the same fight-or-flight reaction.

开发装置时，她曾携原型机参加宴会，即便她感觉轻松，仪器仍显示身体有“非战即逃”的紧张反应。

During the device's development, she wore a prototype Q Sensor to a party, and found that even though she felt more at ease, her body still had the same fight-or-flight reaction.

开发装置时，她曾携原型机参加宴会，即便她感觉轻松，仪器仍显示身体有“非战即逃”的紧张反应。

Also known as the fight-or-flight response, acute stress is your body's immediate reaction to a significant threat, challenge or scare.

急性压力也被称为“逃跑或战斗的反应”，急性压力是你身体对重大威胁、挑战或恐慌做出的即时反应。