In fact, I personally think that our greatest achievement in the past ten years is not economic development, not GDP from $5 trillion to $15 trillion.It's environmental protection. I live in Hebei. Ten years ago, Hebei had 20 in the top 30 cities of the world's worst air pollution，Now there's none left.
Out of the subway, find a shopping mall to rest, now at 3:30 in the afternoon, about 5：00 will to find a place to eat, and then continue to take the subway to the airport.
Then it's a three-hour（22：40-1:40） flight to Kunming, in Yunnan Province, 2,200 kilometers away.
Out of the subway
Sit and rest in the mall for a while and will eat two hours late.
There will be some places for people to rest outside the shops in the shopping mall.Some businesses will also place TV sets facing the outside，You can sit outside and watch TV or lie on a massage chair for free.