Since climate change is likely to be a concern over decades, it is essential to get policy right. The big rule, as always, is: keep it simple, stupid.是什么意思_Since climate change is likely to be a concern over decades, it is essential to get policy right. The big rule, as always, is: keep it simple, stupid.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句