这就是为什么你可能会遇到许多的动荡时期。

This is why many of you may be experiencing times of turmoil.

youdao

在古代的动荡时期，人们把钱藏起来，假如他们遭到了杀害或流离失所，他们就不能回来拿他们的钱了。

In times of instability in the ancient world, people stashed their cash and if they got killed or displaced, they didn't come back for their Geld.

youdao

那是个艰难而动荡的时期。

These were difficult and unsettled times.

《牛津词典》

So many of our financial institutions were created in the 1930s because that was a time when everything was being shaken up and it was a time when people were willing to consider something really different.

由于大萧条时期的动荡,和对人们生活的冲击,人们便愿意想一些与以往不同的东西,所以自那时之后,大量的金融衍生工具如雨后春笋般的出现了。

耶鲁公开课 - 金融市场课程节选