刘启汉表示：“如果减排真的发生了，我们应当能看到天空的状况出现改善。但现在我们还没有看到。”

"If the reduction is actually happening we should be able to see the sky improving," said Mr Lau. "This is not the case yet."

youdao

刘启汉表示：“如果减排实的发生了，人们该当能看到天空的情况出隐改善。但隐正在人们还没有看到。”

"If the reduction is actually happening we should be able to see the sky improving," said Mr Lau. "This is not the case yet."

youdao