So that red line there was something that a lot of skeptics said the environmentalists only put in the projections to make the projections look as bad as possible, that emissions would never grow as fast as that red line.
红线显示的是很多怀疑论者所持的观点，他们认为 环境学家提出这些问题 是想把问题弄得看起来尽可能糟。 他们认为排放量绝不会有红线显示得那么快。