The stress system also plays a part.

压力系统也会参与其中。

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Maggie Johnson, a clinical psychology postdoctoral fellow, says we experience anxiety when our body's autonomic stress system kicks in to protect us from threat or harm.

临床心理学博士后研究员玛吉·约翰逊指出，当人体的自主压力系统开始启动以保护我们免受伤害或威胁时，我们就会感到焦虑。

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The brain's stress system is sent into overdrive.

大脑的应激系统会变得负担过重。

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He says the testing campaign may put additional stress on the health system, but that will show where the weaknesses are.

VOA: special.2010.04.28

In recent years, the spread of AIDS has put stress on an impoverished health system.

VOA: standard.2009.09.14

So the idea behind beta blockers for preventing PTSD is that if you can prevent the body's stress system from reacting strongly to a trauma, you might be able to reduce the brain's fear and horror response.

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That puts some stress on the system, as well as on pocketbooks.

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That risks a demand deflation spiral, which is sure to increase the debt burden and sharply slow down growth, not to mention stress the financial system.

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