This normal human reaction is used to protect us by signaling danger and preparing us to deal with it.

人类的这种正常反应是用来保护自身的，这种反应向我们发出危险信号，让我们做好应对危险的准备。

youdao

It is a natural reflexive human reaction to distance oneself from wrong doings or faults.

这是人们在逃避自己所犯错误时的一种自然反应。

youdao

"I'm sorry if I embarrassed you," she said, "but I'm a graduate student in psychology and I'm studying human reaction to embarrassing situations."

如果让i你觉得尴尬我很抱歉我是心理学的研究生，我研究的是人在遭遇尴尬事的反应。

youdao

When others strongly disagree, a stare down is a perfectly normal human reaction.

FORBES: Why Leaders Play Chicken

As he's driven by a dream of a child who'll destroy him, Herod's despair strikes us, perhaps uncomfortably, as quite a human reaction.

NPR: 'The Childhood Of Christ' In Concert

When human beings are exposed to changes in their workplace, resistance is a natural and common reaction.

FORBES: Why Yahoo Will Start Telecommuting Again