Currently the international situation is undergoing profound and complex changes and seeking peace, development and cooperation is common voice of our times.

当前，国际形势正发生深刻复杂变化，求和平、谋发展、促合作是我们时代的共同呼声。

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The regional and international situation at present is undergoing profound and complex changes, presenting new challenges and opportunities for our friendly cooperation.

当前，国际地区形势经历深刻复杂变化，中巴友好与合作也面临新的机遇和挑战。

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At the same time, we must not lose sight of the many challenges facing China-ROK business cooperation in the complex and ever-changing global economic environment.

同时，我们也要看到，在复杂多变的国际经济环境中，中韩经贸合作也面临着诸多挑战。

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The Kaesong complex is an experiment in North-South cooperation which opened for business in 2004 just inside North Korea's border with the South.

VOA: standard.2009.06.05

The obvious challenge: getting cooperation from a complex field of large players.

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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.

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In actuality, businesses and entrepreneurs create incomprehensible, complex webs of cooperation that are all geared toward improving our lives.

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