万花筒 2013-02-01&02-03 我国遭遇严重雾霾天气（在线收听）

 The chocking air pollution in China is going from bad to worse. Dangerously thick and toxic smog has forced factories to close. More than 100 flights had to be canceled. And the US embassies says the pollution index is literally off the charts more than 20 times the maximum safety level. Emergency rooms are packed with people suffering form breathing problems. The government says because there is no wind, the smog will probably not dissipate any time soon.