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.
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.
我还不确定我们要写多少——希望不会太多！
I'm not sure how much we have to write yet—not too much, I hope!
似乎不确定性中就孕育着创造性。
我也不确定，但我知道我想做点什么。
对自己不确定能做的事要练习
当我们不确定时，我们才是活着。
再次提醒，如果你不确定那就去问个究竟。
不要把你的希望寄托在不确定的财富中。
但是正是这种不确定性使得采取行动变得如此紧迫。
But that uncertainty is actually what makes action so urgent.
活在当下，因为其他的一切都是不确定的。
Live life for the moment, because everything else is uncertain.
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.
不确定不是无所作为的借口，因为无所作为同样危险。
And uncertainty is no excuse for doing nothing, because that could be just as dangerous.
其关键特点在于降低不确定性并将之转化为优势的能力。
A key feature is the capacity to reduce uncertainty and turn it into an advantage.
其关键特点在于降低不确定性并将之转化为优势的能力。
A key feature is the capacity to reduce uncertainty and turn it into an advantage.
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