sentence2: the fight against climate change is a process and the necessary transformation of world economy won't be decided by a conference or an agreement, probably the hardest task we've engaged in, which is to intentionally transform the economic development model for the first time in human history.
sentence1: إن مكافحة التغيير المناخي عملية ولن يحسم مؤتمر أو اتفاقية مسألة التحول اللازم في الاقتصاد العالمي.