中国是五个核大国中唯一一个公开宣布不首先使用核武器，不对无核国家使用核武器的国家。

China is the only one among the five nuclear powers to publicly declare no first use of nuclear weapons and no use of nuclear weapons against non-nuclear states.

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同巴基斯坦和印度不同，孟加拉国是批准《全面禁止核试验条约》的无核国家，做得比美国承诺的还多。

Unlike Pakistan and India, Bangladesh was a non-nuclear nation that had ratified the Comprehensive Test Ban Treaty, which was more than could be said for the United States.

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