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。

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A number of conditions enhance the likelihood that primary groups will arise.

一些条件提高了初级群体出现的可能性。

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Sooner or later, a problem will arise.

迟早都会遇到难题的。

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For example,he says the health needs that will arise from climate change are not the same as the needs of farmers.

VOA: standard.2009.08.31

It is also important to put these resources in places that help us cultivate capacity, the capacity to deal with these difficulties and hardships when they arise and they will arise.

同样重要的是，投入资源,帮助我们培养自身能力，应对困难和艰辛的能力,这些困难一直存在并会继续出现的。

哈佛公开课 - 幸福课课程节选

But the United States has to free trade, and in that sense, it's likely to lean on the direction of keeping it open, the problems will arise if India does not reciprocate.

但美国非常坚决地,自由贸易，因而，其政策会倾向于,保持对外开放，如果印度不接受,这个机会营造互惠便会产生矛盾。

普林斯顿公开课 - 国际座谈会课程节选

Safety benefits will arise from the reduction of accidents caused by driver action and driver fatigue.

ENGADGET: Volvo's driverless road train in Spain is public mainly on the plain (video)

Beams Villasenor: You cannot even imagine the types of products and applications that will arise.

FORBES: Chips that change their spots

Perhaps new and even cleverer Dorothy Chandlers will arise to knit these diverse groups together.

ECONOMIST: Los Angeles