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1·There are a number of possible improvements to Flex and AIR, but many of the constraints are necessary and would be very difficult to overcome, so wishing would be pointless.

Flex和AIR有许多可能提高之处，但是许多现有的约束是必要的而且非常难以克服的，所以单纯的愿望是没有意义的。

2·The horses are “courageous, tenacious and overcome the difficult environment, ” a YouTube song about them says.

在Youtube上一首有关他们的歌中唱道，这匹马“勇敢、坚强，并战胜了困难的环境”。

3·We have a lot of engineering challenges that we have to overcome in order to make this a commercial device, Strano said, but nothing is as difficult as the initial discovery.

“为了做这个商业的装置，我们有许多工程上的挑战要战胜，”斯特拉诺说，“但是没有什么会比最初的研发更艰难。”

4·“A lot of people failed to understand and appreciate what a significant lead PayPal has and how difficult it is to overcome, ” said Scott Kessler, an analyst with Standard & Poor’s.

Standard &Poor’s 的一位分析师Scott Kessler指出，“很多人无法理解和赞赏PayPal重要的领先地位以及要获得成功的困难程度。”

5·Here are some of the concepts that I use to overcome my dread of a difficult task.

我常用以下的方法来克服对艰巨任务的恐惧。

6·These tools remain invaluable resources, but if they're relied on to the exclusion of a consolidated view, the silo effect is difficult to overcome.

这些工具仍然是无价的资源，但如果它们依赖于整合视图的专有性，则难以克服孤立效果的影响。

7·Others have built such a dream device, but none has yet overcome the problem of input: typing on a screen is difficult and handwriting recognition has never really worked.

其他厂家也曾经尝试推出这种梦幻设备，但是他们都没能克服一个问题：屏幕输入很困难，而手写识别率低的可怜。

8·Sometimes it's not difficult to overcome - we can get excited to make a big change and want to overhaul a certain part of our lives.

有时候，惰性也不是很难克服——我们可能会因为做出了一个大的改变而感到兴奋，也可能想要对我们生活的某一部分做一次彻底的检视。

9·This is a sad and difficult — but not necessarily impossible — problem to overcome.

这个问题很令人沮丧，而且解决起来也很困难，但未必不可能。

10·Not that DARPA's ever been scared off by risk - they're just expecting a long, difficult effort to overcome it.

并非DARPA被风险吓倒，他们恰恰是希望进行长期而艰巨的努力去克服它。