This can often occur with traumatic events from our past.

这可能会经常同我们过去的极痛苦的事件一起发生。

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Nightmares resulting from traumatic events usually fade over time, as the haunting images and terrifying plots become less intense.

因伤痛经历而引起的噩梦通常都会随着时间而消散，萦绕于心的画面和惊心动魄的情节也会变得越来越淡然。

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The study involved patients who visited an emergency department after traumatic events, including car crashes and work-related accidents.

研究中的患者就为创伤后就诊于急诊科的患者，包括发生车祸及工伤者。

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Last week's traumatic events are still fresh in his mind.

VOA: standard.2009.10.07

But Kian is not alone. Researchers say it's not uncommon for journalists who cover traumatic events - like 9/11, Haiti or the Iran elections - to experience high levels of emotional and psychological distress, even long after the immediate danger has ended.

VOA: standard.2010.07.01

Today, Walter works with the DART Center, an organization which helps journalists deal with the emotional stress of covering traumatic news events.

VOA: standard.2010.07.01

She said their symptoms included flashbacks, anxiety and difficulty going back to spots where the traumatic events took place.

BBC: Cumbria shootings helpline cut back after two months

Similarly, Apple, having gone through traumatic events in the past, is content to let the cash on its balance sheet pile up.

FORBES: David Einhorn Still Thinks Apple Can Reach $1000 Per Share

For the lucky majority, traumatic events get sanded down by subsequent events.

FORBES: Eleven Years Since 9/11: If You Don't Take Time to Remember, You Forget