1·In this multipolar world, many issues such as nuclear proliferation, energy and climate change require a concert approach.
在这个多极世界，解决许多问题，如核扩散，能源和气候变化需要一个一致办法。
2·But we recognize that we share a responsibility for meeting the challenges of our time, from combating climate change to curbing nuclear proliferation and rebalancing the global economy.
但双方都认识到我们有共同的责任迎接我们这个时代面临的各项挑战，从应对气候变化到制止核扩散和重新平衡全球经济等。
3·If you're a nuclear proliferation expert, suddenly you're an expert on Pakistan.
如果你是一名核扩散专家，那么你马上就是一名巴基斯坦专家。
4·But if muddle and jealousy win out, nuclear proliferation, not restraint, will be the norm-to enduring regret all round.
如果继续让混乱与嫉妒混淆人们的理智，核扩散非但不会得到限制，反而会成为一件让所有人后悔的憾事。
5·It is three months since a deadline for Iran to resolve its nuclear proliferation issues expired; where are the tougher sanctions Mr Obama threatened?
自从解决伊朗核扩散问题的最后期限到期后，已经过去三个月了；奥巴马威胁要采取的更严厉的制裁在哪里？