Even if developed country emissions go to zero,

即使发达国家不排放，

全球变暖和发达国家 - SpeakingMax英语口语达人

The basic thing, though, is that every country has to take the insights that have been developed around the world.

但是最基本的是,每个国家都要不断学习,世界各地的先进理论。

耶鲁公开课 - 金融市场课程节选