但是由于孕产妇死亡率也存在很高的不确定性，所以很难阐明是否真正有所降低[2]。
However, given the high uncertainty margins for the maternal mortality ratio, determining whether there is any real decline at all is difficult (2).
有时，我们不能反驳某个流言，但它又有很高的不确定性，我们就需要援引第三类——“似乎合理的”。
And, occasionally, a third category is invoked where the myth is not refuted, but where a high level of certainty is unattainable, "plausible."
其结果是所测的年排放值具有很高的不确定性：约为50％。
The result is a high uncertainty in the measured annual emission values: about 50%.
同时，通胀前景不确定性仍然很高。
Still, uncertainty about the inflation outlook remains high.
我们高度关切，而不确定性的程度也很高。问题很多。我们需要迅速找出一些答案。
The level of concern is high, as is the level of uncertainty. Questions abound. We need to get some answers quickly.
我这么说是因为，以前当面对着岌岌可危的不确定性时期的时候，人类的灵性有时曾经上升到了很高的高度。
I say this because the human spirit has sometimes risen to heights when faced with dire uncertain times.
风险投资的过程中存在着很高的不确定性，同时对不确定性的客观评估困难又很大，对于此类企业的价值评估很难用传统的方法进行衡量。
It is very difficult to assess with the traditional method for those kinds of corporations because there are pretty high uncertainties during the venture capital process.
第三，农业面临的自然风险。 农业是一个弱质产业，对自然条件的依赖程度很高，农业灾害的发生增加了农民收入的不确定性；
Agriculture is a weak industry, the degree of dependence to natural conditions is very high, the emergence of the agricultural calamity has increased the uncertainty of peasant's income;
具有很高的一个迹象是，宏观经济不确定性预测尊敬的分析家都超过地图。
One sign of heightened macroeconomic uncertainty is that the forecasts of respected analysts are all over the map.
具有很高的一个迹象是，宏观经济不确定性预测尊敬的分析家都超过地图。
One sign of heightened macroeconomic uncertainty is that the forecasts of respected analysts are all over the map.
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