Nobody wants to be uncertain of him.
没有人想变成不确定的人。
You will be uncertain of your feelings.
你不确定自己的感情；
You will be uncertain of the outcome and eager to reach it.
你不能确知它的结果但是渴望知道。
It may be possible for large-scale change to occur without leaders with magnetic personalities, but the pace of change would be slow, the vision uncertain, and the committee meetings endless.
就算没有一位有人格魅力的领导人，大规模变化仍可能发生，但变化的步伐将是缓慢的，前景尚不确定，委员会会议也将没完没了。
For example, a company may be able to estimate accurately the aggregate number of shoes it will sell, but it may be uncertain about which specific types of shoes will sell more than other types.
例如，一个公司也许能够准确地估计它将销售的鞋子总数，但它可能不确定哪一种特定类型的鞋子将比其他类型的鞋子卖得更多。
The fossil lungfish is a new species, but a name cannot be given because of its uncertain origin.
这种化石的肺鱼是新的物种，但因为它不确定的来源导致至今无法命名。
NASA’s future is so uncertain and everything in space seems to be in constant need of repair.
国家宇航局的未来是如此不确定，在太空中的每件东西看起来都需要不断维修。
In highly uncertain times like these, scenario-spinning can be an excellent tool for making sense of conflicting data.
在像现在这样高度不确定的时候，戏剧性的对比是一个绝佳的工具用来搞清楚一些矛盾的数据。
The practical impact of this downgrade may not immediately change anything -u.s. Treasuries will still be desirable in an uncertain world.
美国信用降级的实际影响可能不会立刻改变什么——在这个不确定的世界里，美国国债依然有很大的吸引力。
"I am uncertain that any crops that glow in the dark are going to be of much interest to consumers," he says. "Glowing things make people wary."
“我对消费者对发光作物是否很感兴趣不确定，”他说，“发光的物体让人感到紧张。”
For savers, for small businesses, and for homeowners, we must, in an uncertain and unstable world, be the rock of stability on which the British people can depend.
身处动荡不安的世界，为了储户，为了小企业，为了房主，我们必须成为英国人民可以依赖的稳定基石。
Another problem arises when the end-user is uncertain as to how their added software fits with the rest of their system and what additional security measures need to be taken.
当最终用户不确定他们添加的软件如何符合系统的其他部分，并且需要采取什么额外的安全量度时，会产生另一个问题。
Investigating the way people actually went about finding jobs in an uncertain environment, he believed, should be a central concern of the analysis of Labour markets.
他认为，调查人们在不确定环境下的实际求职方式，才是对劳动力市场进行分析的中心环节。
What form next year's tighter policy could take is uncertain, but more direct controls of bank lending seem certain to be part of the mix.
明年将采取何种方式来收紧政策还不得而知，但几乎可以肯定的是，更直接地对银行放贷行为进行控制将是措施之一。
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。
She may be good girlfriend material, but we're uncertain she's got the chops to break out of Spidey's shadow or be a convincing superheroine (if that's the road they choose).
她也许是一位女朋友的好材料，但是我们不能确信她能冲破蜘蛛侠的阴影，或者能成为一位超级女英雄（如果选择那条路线的话）。
I would add we can be certain of God's grace while being graciously uncertain of the future details of our lives.
我要再加上一句，我们可以对神的恩典确信不疑，即使对我们生命中未来的具体情况不确定时，仍能心怀感恩。
Energy drinks are unregulated by the FDA and contain high amounts of caffeine as well as amino acids and herbs with uncertain health risks and should never be consumed by kids.
能量饮料不受FDA的监管，高含咖啡因和会引起不确定健康危害的氨基酸和香草，并且小孩不能吸收。
The validity of the data you collect can be uncertain.
你收集数据的正确性待定。
"There's no doubt that estimates of Arctic warming are uncertain, and should be regarded with caution," Hansen said.
“毫无疑问，对于北极暖化得现象的估计是不确定的，所以应该谨慎评估，”Hansen说。
Being open and transparent about the uncertain costs of new build in countries such as the United Kingdom would be a start.
国家开发新核计划不确定的成本应该是公开的透明的，比如英国将会是做出这方面表态的第一个国家。
And it is uncertain whether low-power PC chips or beefed up mobile-phone chips will be more successful in these new intermediate categories, says Nathan Brookwood of Insight64, a consultancy.
一家咨询公司Insight64的NathanBrookwood说，低耗能电脑芯片和增强移动电话芯片的新的中端系列成功是否能成功也不一定。
For example, a cancer may have in large lympho glands near to it, and it may be uncertain as to whether they are in large because of cancer or for another reason.
例如，恶性肿瘤周围会有大量的淋巴结，但它是否是由于恶性肿瘤造成的还是其他原因造成的很难确定。
You may be uncertain about some of your coworkers and your boss.
可能会对一些同事或老板的态度不太确定；
Although you don't want to waste a lot of time speculating — or be at the center of the rumor mill — it can be helpful to be observant during uncertain times.
虽然你不想浪费大量时间来推测，或者身处流言中心，但这能让你在非常时期当心点。
But this conclusion was uncertain: in vegetables, the taste of these compounds may be masked by other chemicals.
但是这个结论没有被确认，因为在蔬菜中，这些化合物的味道可能被其他物质掩饰。
But this conclusion was uncertain: in vegetables, the taste of these compounds may be masked by other chemicals.
但是这个结论没有被确认，因为在蔬菜中，这些化合物的味道可能被其他物质掩饰。
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