Hai cercato la traduzione di 一旦战争爆发 da Cinese semplificato a Inglese

我们这些国家本着一项前所未有的行动方针，一致强调所共同关切的问题是：一旦战争爆发，则对区域安全及国际和平的影响将比伊拉克当时动荡的局势更具破坏性。
in an unprecedented démarche, our countries unanimously stressed their common concern that, should this war break out, its repercussions on regional security and international peace would be more devastating than the precarious situation prevailing in iraq at the time.

在过去的岁月里，联合国对预防全球战争爆发很有帮助。
the united nations has been instrumental in preventing the outbreak of global war during the past years.