管理就是在不确定且经常快速变化的条件下做出艰难的权衡。
Management is all about making difficult tradeoffs in conditions that are always uncertain and often fast-changing.
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。
It's uncertain whether English will be the world language in the future, but we should still keep learning.
《心理科学》一项最新研究表明，人类生来就有消除不确定性的需求。
Humans have an inherent need to resolve uncertainty, according to a recent study in psychological science.
尽管起源还不确定，专家认为这主要是由该地区频繁的火山喷发所造成的。
Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.
种植者可能会看好即将到来的收获季，但那天到来之前结果都是不确定的。
Growers may feel their prospects are good for an upcoming harvest, but until that day arrives, the outcome will always be uncertain.
如果您不确定，最好与您的初级保健提供者联系。
If you're not sure, it is always a good idea to check with your primary care provider.
我的心对不确定的未来充满了困惑，渴望着新生活。
My heart was filled with puzzlement about the indefinite future and longing for the new life.
有很多事情我都不确定，所以和你一起工作会很好。
There are a lot of things I'm unsure of, so it's going to be good working with you.
我不确定我是否跑过那么远，我最好开始训练一下了。
Not sure I've ever run that far, so I'd better start doing a bit of training.
如果你不确定如何使用仪器或操作，请向老师寻求帮助。
If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.
如果你不确定，向你信任的朋友、同事和专业人士寻求诚实的反馈。
If you're not sure, ask for honest feedback from trusted friends, colleagues and professionals.
如果你不确定该如何和他们谈论这件事，可以向你信任的朋友寻求建议。
If you're not sure how to talk to them about it, ask a trusted friend for advice.
世界各国政府正试图在下一次风暴来临前通力合作，尽管他们不确定风暴何时会发生。
Governments around the world are trying to work together before the next storm, although they are not sure when that may happen.
这个不确定的背景也显示了塞西莉亚·波克斯是如何受到法国印象派画家的影响的，他们和波克斯一样赞同用个人而非传统的方法来处理主题对象。
The undefined background also shows how Cecilia Beaux was influenced by the French Impressionists, who believed, like Beaux, in a personal rather than conventional approach to their subject matter.
我还不确定自己想成为什么样的工程师。
我们下周可能会举行毕业典礼，但我不确定。
We might have a graduation ceremony next week, but I'm not sure.
我不确定我想成为什么，但我相信你已经知道了。
I'm not sure what I want to be but I'm sure that you have already known.
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。
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.
就连戴维·斯托维尔教授也承认他不确定结局如何。
Even Professor David Stowell admits that he's not sure what the endgame is.
似乎不确定性中就孕育着创造性。
对自己不确定能做的事要练习
变革者们，你们是如何处理不确定性、痛苦和挫折呢？
Fellow changemakers, how do you deal with uncertainty and pain and frustration?
在不确定时期，需要的是专注、积极而果断的领导人。
During uncertain times, it is focused, positive and decisive leadership that is required.
在我看来，这些争论和不确定就是小说的精髓。
These quarrels and uncertainties seem to me the essence of fiction.
普遍的经济不确定状况和财政紧缩政策不能是减少行动的借口。
Widespread economic uncertainty and fiscal austerity should not be excuses to do less.
很多人问我们是什么力量促使我们忍受这些困难和不确定性的。
Many people have asked about our strength to endure such hardships and uncertainty.
投资者似乎不愿花钱冒险进行一场结果不确定的诉讼。
Investors, it seems, would rather not risk their cash on discretionary litigation.
投资者似乎不愿花钱冒险进行一场结果不确定的诉讼。
Investors, it seems, would rather not risk their cash on discretionary litigation.
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