我们懂得，没有任何国家能够单独应对和把握21世纪的挑战与机遇——我们大家都必须承担责任，共同努力。

We know no nation can meet the challenges and seize the opportunities of the 21st century alone—all of us have to take responsibility and work together.

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但与过去相比，这些项目必须按照更高的规格建造，还需要对当地居民及其环境承担更多责任。

But such projects must be built to higher specifications and with more accountability to local people and their environment than in the past.

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在维护地区和平稳定方面，中国将承担何种责任与义务？

The second is what responsibility and obligation will China undertake to maintain the regional peace and stability.

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