This might sound easy, but identifying the right problem to work on can be tricky and for complex problems, can require extensive, in-depth scrutiny of the problem.

这听起来似乎很容易。但是要正确地理清楚可能会变得难以捉摸和复杂的问题，是需要广博的知识、和深刻的看问题能力。

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This makes administration and identification of the resources you want to work with in a complex environment easier.

这样易于管理和识别在复杂环境中使用的资源。

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This book tells us in a simple way how to use a computer to do complex work.

这本书深入浅出地告诉我们怎样利用电脑去做复杂的工作。

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Each of these programs in itself is complex, but this is the kind of work HR loves to do.

FORBES: Why H.R. Managers Need to Think like Economists

Nonprofits do this work regularly, and in a volatile, uncertain, complex and ambiguous world.

FORBES: To Transform the U.S. Education System, Focus on Teacher Effectiveness

And first of all, I'd like to thank my colleague, President of the United States of America, for the successful cooperation in this very complex matter, and for the reasonable compromises that have been achieved, thanks to the work of our two teams -- we have already thanked them, but let me do it once again in the presence of the media and the public.

WHITEHOUSE: Signing of New START Nuclear Arms Treaty with Russia