The International Energy Agency, says that in order to cut emissions by 50 percent in 2030, we have all of the technologies we need, fully developed, with deployment plans that have been proven to work.

国际能源署，表示，为了在 2030 年将排放量减少 50%，我们拥有我们需要的所有技术，已完全开发，部署计划已被证明行之有效。