要从根本上防止核武器扩散、更好地利用核能为人类造福，也必须实现普遍安全。

To fundamentally prevent the proliferation of nuclear weapons and better utilize nuclear energy for the well-being of mankind, we must also achieve universal security.

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不过，尽管核废料处理和核武器扩散这些问题都极其重要，核电站那高昂而又不可控的成本才是最严重的问题。

But although the disposal of waste and the proliferation of nuclear weapons are profoundly important issues, the most severe problem may be the high and unpredictable cost of nuclear plants.

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核武器扩散到更多的国家也对全球安全构成了不可接受的威胁——在从中东到东亚各地引起对军备竞赛的担忧。

And the spread of nuclear weapons to more states is also an unacceptable risk to global security — raising the specter of arms RACES from the Middle East to East Asia.

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