(two people in beijing) person 1 - where are you? person 2 - i'm here, can't you see me person 1 - of course not we're in beijing
a large layer of thick smog in china, it is believed that there is a city in there
"(two people in beijing) person 1 - where are you? person 2 - i'm here, can't you see me person 1 - of course not we're in beijing" What is the definition of "beijing"?