例句
1. 为维护世界和平、应对全球性挑战发挥重要作用。中国是唯一公开承诺不首先使用核武器、不对无核武器国家和无核武器区使用或威胁使用核武器的核国家。
1. China plays an important role in safeguarding world peace and meeting global challenges. China is the only nuclear-weapon country that has publicly stated that it will not be the first to use nuclear weapons, or use or threaten to use nuclear weapons against non-nuclear-weapon states or nuclear-weapon-free zones.