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.
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.
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.
以美元兑一篮子货币为依据的美元指数强劲但交易并不稳定。
The dollar index .DXY, measuring the greenback against a basket of currencies, was stronger but in choppy trading.
以美元兑一篮子货币为依据的美元指数强劲但交易并不稳定。
The dollar index . DXY, measuring the greenback against a basket of currencies, was stronger but in choppy trading.
摩根大通连续数个季度处于盈利状态，其中最近一季度收益为33亿美元。这与美国银行和花旗银行不稳定的表现形成鲜明对比。
Their erratic performance has contrasted sharply with that of JPMorgan, which has logged consistent profits for several quarters, including profits of US$3.3bn in the latest period (see chart).
由于美元仍然不稳定，买主都踌躇不前。
As the US dollar was still so unstable, buyers were holding back.
美元一身二任的弊端，已成为引发全球经济和金融不稳定的根源。
The disadvantage of the Dollar's dual role has become a cause of global economic and financial instability.
第一季度油价持续增长，回归到平均100美元一桶。利比亚局势也造成了全球油价不稳定已经供油紧张。
Oil prices, which rose steadily as growth picked up in the fourth quarter, went back above $100 a barrel when unrest in Libya cast uncertainty over already tight global supplies.
美元上涨且未来还有很大的空间，虽然接下来几天确实将目睹许多不稳定性。
The dollar is on a roll and there could be plenty more upside to come, although we do envisage lots of volatility in the coming days.
美元在亚洲市场走弱，这主要是因为风险偏好情绪不稳定。
The Usd was stronger in the Asian session, as risk appetite is still in flux.
美国金融系统与世界金融系统的高度不稳定性，主要表现为不稳定的主权和私人债务水平，以及超过600万亿美元的场外债务金融衍生品；
The unstable nature of the U. S. and world financial systems, characterized by unworkable levels of sovereign debt and private debt and by over $600 trillion in OTC derivatives liabilities;
美国金融系统与世界金融系统的高度不稳定性，主要表现为不稳定的主权和私人债务水平，以及超过600万亿美元的场外债务金融衍生品；
The unstable nature of the U. S. and world financial systems, characterized by unworkable levels of sovereign debt and private debt and by over $600 trillion in OTC derivatives liabilities;
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