但是，每10个美国人中就有4个在紧急情况下拿不出400美元，这个数据常被引用，理由也很充分，即经济不稳定跨越了种族、性别和地域因素。

But the fact that 4 in 10 Americans can't come up with $400 in an emergency is a commonly cited statistic for good reason: economic instability stretches across race, gender, and geography.

youdao

所有这些做法都是明智的，但是短期来说，由于投资者担心新兴市场的中央银行不会再热衷于持有大量美元，美元会变得更加不稳定。

All this is sensible, but in the short term it will make the dollar more volatile as investors worry that emerging-market central Banks will be less keen to hold large amounts of dollars.

youdao

国际金融市场的美元浮动机制导致了布雷顿深林体系崩溃及汇率不稳定。

Floating the dollar on international markets resulted in the abandonment of the Bretton Woods system and contributed to exchange rate instability.

youdao