It's uncertain whether English will be the world language in the future, but we should still keep learning.
未来英语是否会成为世界语言还不确定，但是我们也应该努力学习。
The future is so uncertain that one man's guess is as good as another's.
未来的事情很难臆测，大家都心中无数。
The current state and uncertain future of the US economy has emerged as one of the key concerns among American voters.
美国的经济现状和不确定的未来成为了美国选民最关注的核心问题之一。
However, therewards and individual honor for those who complete the course will take themto new heights. For those that give up, their future is uncertain.
对于完成课程人员获得的荣誉将使他们达到一个新的高度，如未能完成，他们的未来也充满了不确定因素。
This much is uncertain: the future of the mines which supply this gold, an even more important factor in gold shortage arguments.
而不确定因素包括：目前正在开采的这些金矿的未来会怎样，在有关黄金短缺的争论中，这一因素显得尤为重要。
Hiring permanent staff can be costlier and riskier right now because the uncertain economic environment makes it harder to forecast future cash flow.
不确定的经济环境让未来的现金流难以预料，因此现在雇佣固定员工的花费更高，风险也更大。
What's more, monthly payments are precise, while the numbers attached to a better career in the future are vague and uncertain.
此外，每月要支付的账单是一目了然的，但将来有个更好职业前景所带来的利益却不好量化，而且也不确定。
Most important, would the uncertain benefit of averting a future asset crash outweigh the certain cost of barring economic activity today that could make society better off?
最重要的是，避免未来资产破灭带来的未知的益处是否会超过如今阻碍经济活动，却会使社会更加繁荣的确定的成本？
Future: Was originally signed on a 2-year contract but in the aftermath of the Euro 08 final the future is still uncertain.
教练前途： 虽然已经签过了为期2年的指教合同，但是08欧锦赛的结束仍然给勒夫的德国队执教前景带来了一定的不确定性。
As for BMS, the future remains even more uncertain.
BMS的将来更是未知之数。
While the move leaves Harmony's future uncertain, whether and how the project will evolve is in the hands of developers.
这项举措让Harmony的未来很不确定，此项目是否及如何进展还掌握在开发人员手中。
A DECADE ago, after European activists whipped up lots of negative coverage about the perils of toying with nature, the future of genetically modified (GM) crops seemed uncertain.
十年前，欧洲活跃分子挑起大量负面报道，讲述戏弄自然的危害，自那以后，转基因作物的未来似乎变得飘忽不定。
The same psychologists discovered that people who imagined an uncertain and challenging future were much more energized and likely to succeed than the ones who idealized their future.
同一个心理学家发现，一个幻想不确定的、具有挑战性的未来的人更能被激发，也比那些理想化自己未来的人更容易成功。
But rows with the European Commission over state aid and restructuring plans make its future uncertain.
但与欧盟委员会就国家补助和重建计划的争吵使得其前景并不明朗。
Glaciologists are racing to understand better how the great ice streams will flow in a warmer world, and the future rate of sea level rise is still uncertain.
地质学家正在努力研究为什么更强的冰流会在更温暖的环境中出现。海平面未来的上升速度依然是个未知数。
Their difficult partnership weaves yet another strand into the drama of the euro, adding to the uncertain future of the eu itself.
他们捉摸不定的伙伴关系，还因为欧元的介入，让欧盟的未来更加无法确定。
Mr. Wolf said that regardless of whether Mr. Jobs returns to Apple, the company would probably continue doing well for the foreseeable future, though its long-term prospects are more uncertain.
沃夫说，尽管长期前景尚不确定，但是不论乔布斯是否再回来，在可预见的将来内苹果公司都将会继续运行良好。
While the future is uncertain, it's clear that for now, Americans are reacting with a sense of elation and relief that justice was served.
尽管未来是不确定的，但现在能够确定的是，美国人对此表示出了一种欣慰的感觉，他们相信正义的力量。
The future of space tourism may be uncertain, but history suggests that some kind of adventure space travel is nearly inevitable.
空间旅游业的未来也许充满变数，但历史告诉我们飞向外层空间的冒险几乎不可避免。
Of course the future is uncertain, and food prices famously volatile.
当然，未来是无法预料的，食品价格也是经常波动的。
We are asked to make real sacrifices now to protect future generations from a risk, the precise nature of which is still uncertain.
为避免后代承担还不确定其确切性质的风险，就需要我们现在就做出真正的牺牲。
Though the future was uncertain, he made a commitment to writing and sold his jazz bar.
虽然未来是不确定的，他投身写作，卖掉了爵士乐酒巴。
This story means: Only a foolish man will give up the litter profit which he has and seek uncertain future large profits.
这个故事说明，愚蠢的人才会放弃已到手的小利，而去追求那些虚无的大利。
This story means: Only a foolish man will give up the litter profit which he has and seek uncertain future large profits.
这个故事说明，愚蠢的人才会放弃已到手的小利，而去追求那些虚无的大利。
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