人类无法承受投入巨大的能量和资金，仅仅是为缓解对不确定的可能性的通常的忧虑。
Man cannot afford to devote huge quantities of energy and money to changing his ways simply to assuage general worries about uncertain possibilities.
局外人可能会很难确定你的贡献和优势。
Outsiders may then find it difficult to determine your contributions and strengths.
你可能觉得所有的训练都是浪费时间，但是我百分之百确定你以后会感激你所做的一切。
You may feel all the training a waste of time, but I'm a hundred percent sure later you'll be grateful for what you did.
我们可能确定是否有人正在从那个著名的草地山丘草地上向总统射击。
We'd probably know for sure whether someone was shooting at the president from that famous grassy knoll.
我们不可能确定是两个大陆在向相反的方向移动，还是一个大陆是静止的，而另一个大陆在漂移。
It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it.
现已确定有四种可能的结果。
不可能确定是谁给了那致命的一击。
很可能你目前没有完全确定要从职业中得到什么，在这种情况下，你肯定还没有具备做老板的素质。
The chances are you haven't fully decided what you want from your career at the moment, in which case you're definitely not cut out to be a boss yet!
他确定了500个古代骨头可能埋葬的新地方。
He went on to identify that 500 new possible places old bones could be buried.
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.
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.
赖曼说：“对该发现的一种解释是，可能存在的奖励或许会比确定性奖励在情感上更具激励性。”
"One explanation for this finding is that possible awards may be more emotionally provoking than certainty awards," says Reimann.
这种困难将是确定无疑的，因为能源的匮乏将使高能量消耗的美国农业模式难以继续下去，而这种模式使投入少数农民就能获得高产成为可能。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.
这使他们相信早期胚胎中的细胞是不确定的，因为每个细胞都有可能以各种不同的方式发育。
This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
要确定折扣对个别公司的影响是不可能的。
It is impossible to determine the impact of the discounts on individual companies.
企业希望促销活动可能产生积极的后果，但由于一些研究人员能够确定的原因，这种希望并没有得到证实。
Companies' hopes that promotions might have a positive aftereffect have not been borne out for reasons that researchers have been able to identify.
以Facebook 为例，该公司表示，在该链接被重用之前，数据可能会一直存在，通常是“在很短的时间之后”，不过很明显，这段时间的长度可能很不确定。
In the case of Facebook, the company says data may hang around until the URL in question is reused, which is usually "after a short period of time", though obviously that time can vary considerably.
一旦人们了解了这些板块是如何运动的，就有可能确定过去地球上大陆的运动，以及这些缓慢的运动如何在不同时期重塑了地球的特征。
Once it was understood how these plates move, it was possible to determine past movements of Earth's continents and how these slow movements have reshaped Earth's features at different times.
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。
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.
协助移徙可能会成为我们救援战略中可行的一部分，但也有一些不确定性和风险存在。
Assisted migration could become a viable part of our rescue strategy, but there are a number of uncertainties and risks.
此处的自动控制应该允许平滑合并，没有通常的不确定性和事故的可能性。
Automatic control here should allow for smooth merging without the usual uncertainties and potential for accidents.
在试图确定有可能改变市场的新技术时，市场研究人员会对那些正在开发新技术的公司的经理进行调查。
When trying to identify new technologies that promise to transform the marketplace, market researchers survey the managers of those companies that are developing new technologies.
了解农民可能期望获得怎样的产量以及确定植物的安全性也将是必要的。
It will also be necessary to understand what sort of yield farmers might expect and to establish the plant's safety.
通过利用高技术工业的一些显著特点，试图确定未来设想的可能因素。
By drawing upon some of the distinctive characteristics of high-technology industries, an attempt is made to identify possible elements of a future scenario.
他指出，只有相对于初始的背景条件，才有可能将特定因素确定为特定历史事件的主要原因。
He points out that it is possible to identify specific factors as the primary causes of a particular historical event only relative to an initial set of background conditions.
被确定为具有高度焦虑、恐惧、愤怒、抑郁和孤独的主人养的猫更有可能有行为问题。
Owners defined as individuals with high levels of anxiety, fear, anger, depression and loneliness were more likely to have cats with behavioural issues.
一旦你确定了方阵的宽度，你就会尽可能地把方阵布置得深一些。
You would have made your phalanx as deep as you could once you had the width established.
我们要尽可能谨慎和有效地利用时间，这意味着要确定活动的优先次序，以便将大部分时间花在我们真正想要做的事情上。
We need to use it as carefully and as productively as we can, that means prioritising our activities so that we spend most time on the things we really want to do.
由于其中可能涉及复杂的物种相互作用，通过移除一个关键物种并观察生态系统的变化来确定该物种是有问题的。
Because complex species interactions may be involved, identifying a keystone species by removing the species and observing changes in the ecosystem is problematic.
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.
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