英语语法分析

Both countries are signatories to the Nuclear Non-Proliferation Treaty.

两个国家都是《防止核扩散条约》的签约国。

《柯林斯英汉双解大词典》

Among the signatories of the warning was Bob Johnson, the originator of the "ecological footprint" concept, which measures the total amount of environmental input needed to maintain a given lifestyle.

警告信的签署者中有鲍勃·约翰逊，他是“生态足迹”概念的发起人，此概念衡量的是维持一个特定生活方式所需的环境投入总量。

The other two, with fewer signatories, control blue whiting and mackerel.

另两个协议的签署国较少，管理非洲鳕和鲭鱼。