市场最终避开希腊、葡萄牙和爱尔兰的一个理由在于对其债务的可能上升速度不确定。
One reason why markets eventually shunned Greece, Portugal and Ireland was the uncertainty about how far their debts might rise.
在当前金融危机的背景下，美国经济复苏的不确定性和欧洲债务危机所导致的风险因素仍然存在。
In the current financial crisis, risk factors continue to loom large given the uncertainty of US economic recovery and the European debt crisis.
但在美国经济不确定、欧洲主权债务危机加剧之际，他们选择了降低库存，而非加大进口。
But amid economic uncertainty in the US and as the sovereign debt crisis in Europe intensifies, they have opted to run down their stocks rather than import more.
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