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1·You'll see even a difficult situation, say your present challenge, isn't life or death but simply a minor obstacle that must be dealt with.

你会看到即使在困境中，比如说你现在面临的挑战，也并非“生死攸关”的事情，不过是你必须克服的小小障碍。

2·If the industry had taken the advice that we put forward three or four years ago, it would have been well geared up to meet the present challenge.

如果这行业在三、四年前就采纳我们提出的建议，它就完全能准备好应付目前的挑战。

3·In their speech, I found all of them had made full use of the present time and conditions to prepare for the future and used the known factors to challenge the unknown ones.

在他们的演讲中，我发现他们都充分利用了现在的时间和条件来为未来做准备，用已知的因素来挑战未知的因素。

4·The challenge is to move beyond the present chemistry to produce batteries that are safer, cheaper and have greater energy density. This will not be easy.

我们面临的挑战是超越现在化学技术从而生产更安全、更便宜、更大能量密度的电池，这将是困难的。

5·We need to talk about historiography, to surface this process, to challenge absolutist narratives of the past, and thus, those of the present and our future.

我们有谈论历史编辑的必要，就是要将该过程呈现给大家，就是要挑战对过去，现在与未来的绝对性叙述。

6·However, in its present state HTML5 can neither challenge nor displace the leading mobile platforms.

然而，以HTML5目前的技术水平既不能挑战也不能取代领先的移动平台。

7·After three years, I felt I was ready for a bigger challenge, so I switched to my present employer, a systems integration company.

三年后，我认为自己有能力应付更大的挑战，于是我跳槽到(目前雇主)一家系统集成商。

8·While skin is fairly two-dimensional and can easily be placed on a body, three-dimensional organs present a different challenge.

皮肤大致上是二维的，可以简单地放在身体上，但三维的器官提出了不同的挑战。

9·Users' demands for continuous uptime availability guaranteed in the SLA present a challenge for developers, business analysts, systems administrators, and other members of a project team.

用户要求在SLA中保证持续的正常运行时间有效性，这对开发人员、业务分析师、系统管理员和项目团队其他成员提出了挑战。

10·Mobile devices can present a challenge to users wishing to recall all copies of a message.

移动设备给希望收回消息所有副本的用户提出了挑战。