I want to thank all who participated in this historic summit — 49 leaders from every region of the world.

我谨在此感谢出席这一具有历史意义的峰会的全体代表，来自世界各地区的49位领导人。

youdao

Indeed, each summit produced a historic joint declaration on a coordinated international agenda for aviation security.

整个国际社会为增强国际航空网络作出了共同承诺，走出的每一步都令人振奋。

youdao

Indeed, each summit produced a historic joint declaration on a coordinated international agenda for aviation security.

整个国际社会为增强国际航空网络作出了共同承诺，走出的每一步都令人振奋。

youdao