I honestly don't know how I will react the next time I meet a potentially dangerous situation.
老实说，下次再遇到有潜在危险的情况时，我不知道自己会如何反应。
Each episode will focus on a different area of science and tell us what we know, how we know it, and what we still don't know.
每一集都将聚焦于一个不同的科学领域，告诉我们，我们知道什么，我们是如何知道的，以及我们仍然不知道什么。
Here are some of the important proposals in the House and Senate bills to try to address those problems, and why it is hard to know how well they will work.
以下是众议院和参议院法案中试图解决这些问题的一些重要建议，以及很难知道它们的效果会如何的原因。
"It will come again," the grandfather called up from below; "how could I know that you were coming back?"
“它很快就会被搬回来的，”祖父从下面喊道，“我怎么会知道你要回来呢？”
Everybody wants to know how the people who will soon inhabit those empty office cubicles will differ from those who came before them.
每个人都想知道，即将入住这些空办公室隔间的人将与之前的人有什么不同。
You know these things will ruin your health, too much fat and sugar, how about ordering some vegetables and fruit instead?
你知道的，这些东西会对你的健康不利，它们含有太多的脂肪和糖了。不如点些蔬菜和水果吧？
Velez and other fire fighters throughout North America, who give similar presentations, will never know how many lives they save through their talks.
维勒兹和其他北美的消防员也做过类似的报告，他们永远不知道他们的演讲拯救了多少人的生命。
We do not even know, for example, how many stars have planets, and we certainly do not know how likely it is that life will arise naturally, given the right conditions.
例如，我们甚至不知道有多少恒星有行星，我们当然也不知道如果有适当的条件，生命自然出现的可能性有多大。
How will people know you're really a special and wise man?
人们怎么知道你真的是一个独特并且聪明的人呢？
You will know how to protect the natural environment.
你就会知道如何保护自然环境。
Do you know how we will go to the museum tomorrow?
你知道我们明天怎么去博物馆吗？
Read the book Cute Pets, and you will know how to take care of your cat.
阅读《可爱的宠物》这本书，你就会知道如何照顾你的猫。
Sorry, I don't know how long he will stay in Xinjiang.
不好意思，我不知道他要在新疆呆多久。
I believe that if you know how to make paper cuts, your life will be nice and more colorful.
我相信，如果你知道如何剪纸，你的生活将会很美好，而且更加丰富多彩。
While they move along and cross over the canal, they will learn what the spirit of "Red Flag Canal" is and know how great the Chinese people are.
当他们沿着这条水渠走动并跨过它时，他们会了解到“红旗渠”精神，也会知道中国人民有多伟大。
While this stuff might seem scary, uneccesary, or impossible to some but how will you know the value it might bring to you and your customers until you try?
有些人可能觉得这些东西可怕、没用或者根本就不可能出现，但是除非你试过它们，否则你怎么能知道它会给你和你的读者带来什么呢？
You know how occasionally someone you know will suddenly do something so wildly uncharacteristic, you begin to question whether you ever really knew them at all?
你知道那种感觉吗？你认识的人偶尔会突然做出不寻常的疯狂举动，于是你开始怀疑你是否真的认识他们。
How do we know that mag will reduce titanium tetrachloride?
我们如何知道，镁会还原四氯化钛？
You don't need to know how it will happen. You just need to know why you want it, and decide that is what you want.
你不需要知道它是如何发生的。你只需要知道你为什么想要并且决定那就是你想要的。
The only way to guess how he will fight is to know how all Japs fight.
要揣测他如何用兵，只有了解所有日本人是如何打仗的一途。
Then Moses said, "This is how you will know that the Lord has sent me to do all these things and that it was not my idea."
摩西说：“我行的这一切事，本不是凭我自己心意行的，乃是耶和华打发我行的，必有证据使你们知道。”
And he said unto them, know ye not this parable? And how then will ye know all parables?
又对他们说，你们不明白这比喻吗。这样怎能明白一切的比喻呢。
From a personal and project management perspective, how will people know which iteration they are working on or what their priorities are?
从个人及项目管理视角，人们怎样知道他们正工作于哪次迭代，或者他们的优先级是什么？
So how will we know when to heed repugnance and when not?
那么，我们如何知道何时需要防止引起反感而何时则不必担心？
Similarly, your employees will want to know how they will be personally effected by the changes you are proposing.
同样的，你的员工也会想知道他们在这次你所提倡的变革当中究竟会得到些什么。
It's too soon to know how those will fare, but they have rallied in recent weeks.
要说这类投资收益如何，现在还为时尚早，不过最近几周它们都上涨了。
If you want to boost data quality, how will you know if you've made progress?
如果想要提高数据质量，那么如何能够知道是否已经取得了进步？
If a service provider stops working, how will you know?
如果服务提供者停止工作，您如何知道呢？
If a service provider stops working, how will you know?
如果服务提供者停止工作，您如何知道呢？
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