It's an instinctive reaction – if a child falls you pick it up.

这是一种本能的反应–如果小孩摔倒了你会扶他起来。

《柯林斯英汉双解大词典》

I think it was an instinctive reaction.

我认为它是一本能反作用。

youdao

An instinctive reaction is to search for cheaper labor elsewhere.

一种本能反应就是去其他地方寻找更便宜的人工。

youdao

Some might say they are tax evaders, but it is common sense and an instinctive reaction to punitively higher taxes and other costs.

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Indeed, to her and some others, Mr Putin's barrage of measures is an instinctive reaction of a leadership that fears it has lost control.

ECONOMIST: The Kremlin's control freak | The

"It was almost an instinctive reaction, " Hoyal said.

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