We're saying that you cannot solve the problem of climate change in one country; You're saying that you must, and you have a duty to help those countries that cannot afford to deal with the problems of climate change themselves.
「ある一国だけの力では 気候変動問題は解決できない 全ての国々と協力しなければ」 そう言っているのですから 気候変動問題に自国では対処し兼ねる国々を