（应该指出，考虑到碳循环反馈（如冻土解冻 ） ， 即使今天就消灭排放，世界温度上升幅度仍可能达到1.5℃。 ）
(It should be noted that, given carbon-cycle feedbacks, such as the thawing of permafrost, there is a chance that the world would face a 1.5°C rise, even if emissions were eliminated today.)