本章摘要：所有的主体都面临不确定性，对于管理当局的挑战在于确定在追求增加利益相关者价值的同时，准备承受多少不确定性。
Chapter Summary: all entities face uncertainty, and the challenge for management is to determine how much uncertainty it is prepared to accept as it strives to grow stakeholder value.
然而，当我思考胡安的问题时，我不确定我们还能排除多少可能性。
Yet, as I thought about Juan's question, I was not sure how much more we could really rule out.
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!
但是新签证系统的耽搁，各高校不确定新学期开始有多少留学生会来报到。
But universities are unsure how many will arrive at the beginning of term after a new visa system threatened delays.
当你不确定饮食中吃进多少盐分合适时，请咨询医生的意见。
If you aren't sure how much sodium your diet should include, talk to your doctor.
最后，我们还不确定支持IBC站点需要多少内存或硬盘空间。
Finally, we weren't sure how much memory or disk was needed to support the IBC site.
我不确定我们中有多少人会决定，在最后几年里要做的最后一件事是，上大学。
I'm not sure how many of us would decide the last thing we wanted to do with our remaining years is to spend it in college.
如果现在不确定一共有多少个节点，可以稍后再来修改。
If you're not sure now how many nodes you'll have, you can modify this at a later stage.
当最开始提出预算案的时候，盖茨的声音听上去极不确定，他也不知道有多少他提出的更改能够在国会获得通过。
When he initially rolled out the budget plan, Gates sounded unsure just how many of his proposed changes would make it past Congress.
当然，我不确定有多少人用他们的手机写博客。
Of course, I'm not sure how many people are writing blog entries from their cell phones.
游戏里有很多俄国势力，但是我不确定苏联到底曾有过多少影响。
There's a pretty heavy Russian presence in the game, which I am not really sure represents quite how much influence the Soviets had in the region.
由于研究人员在250份样品中没有发现其携带者，尽管Fu不确定有多少人携带这种变异的基因，但她认为可能很少。
Though Fu isn't sure how many people carry such a genetic mutation, she said it's probably rare as the researchers found no other carriers in a sample of 250.
但我不确定你知道多少有关它们普遍的话题。 我拿到的那个，还是蛮让人惊慌的。
目前科学界已经知道的全球物种大约有180万个（而根据推测，全球总共有500万到3000万个物种——实际上，地球到底有多少物种还不确定）。
Science currently recognizes around 1.8 million species on Earth (out of an estimated five million to 30 million total species—the true total remains unknown).
10到24岁的年轻人占据了世界人口的27%，一直以来，虽然对人体健康产生重大影响的疾病基本是在后半生才出现，但是这个比例具体是多少目前还不确定。
Young people aged 10—24 years represent 27% of the world's population.
但是研究显示，这些举措对提高生产力的真正贡献多寡不等，要多少时间也不确定。
But the research differs on exactly how much they contribute to raising productivity and over what period.
他犹豫了一下，不确定是否可以，虽然很饿但不知道拿多少才不算鲁莽。
He hesitates, unsure if it's all right, hungry but unsure how many he can take without being rude.
研究者们不确定他们中有多少是停下动作来接起电话，有多少是等到完事了才回应。
The researchers are not sure how many of them stopped to pick up the phone and how many waited until afterward to respond.
然而不要担心，因为研究人员并不确定究竟有多少男人正受着POIS的纠缠，他们说那可能只是很少一部分人。
But don't worry - while researchers aren't sure exactly how many men suffer from POIS, they say it's probably a small number.
风险的大小与估算的不确定性成正比。涉众希望尽早知道在规定的时间内项目可以取得多少价值。
Risk is directly proportional to uncertainty in estimates, and stakeholders typically want to know sooner rather than later what value the project can deliver in the stipulated time.
还不确定银行在新条例下需要持有多少准备金，眼下舆论纷纷，它们自然也对新的贷款计划不情不愿。
While they are uncertain how much capital they will have to hold under new rules, the argument goes, they are naturally reluctant to push the boat out on new lending.
利比亚的命运很难预料，但经济的不确定性提出了一个老问题：沙特阿拉伯(石油输出国组织opec的核心)到底愿意增产多少？
Libya's fate is hard to predict but the economic uncertainties boil down to a hoary question: how much is Saudi Arabia, the linchpin of OPEC, the oil-exporters' cartel, able and willing to pump?
假设我知道我明年会赚多少钱，虽然这通常都是不确定的。
Let's assume that I know what I'm earning next year; there is actually uncertainty about it.
假设我知道我明年会赚多少钱，虽然这通常都是不确定的。
Let's assume that I know what I'm earning next year; there is actually uncertainty about it.
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