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Firefighters in Chongqing, a city in Southwest China, have put out an outbreak of major wildfires caused by extreme heatwaves in only nine days. They dealt with this by lighting a fire and linking it with the burning forest fire in 1 opposite direction. The two fires 2 (lead) to a sudden shortage of oxygen which effectively stopped the fire. On the night of August 25, forest fire teams from neighbouring Yunnan province decided to set a backfire with these two conditions. Firstly, a forest isolation (隔离) belt was set by large numbers of volunteers, 3 (clear) away any possible combustible (易燃的) materials for the ongoing wildfire. So when this fire came, nothing 4 (leave) to burn. Secondly, firefighters grabbed a perfect chance when the wind changed is direction. They followed the wind blowing from the north to the south and put out a new fire that flared (燃烧) up and ran into the wildfire.
The whole process took 3 hours and around midnight, the 5 (new) lit backfire cut off and put out the powerful fire. 6 this may sound simple, it required clever methods and a great amount of joint effort. With fifty professional firefighters at the front and 7 (thousand) of armed police and volunteers in the back, the team finally brought the fire under 8 (control).
9 the next morning, all the forest fires in Chongqing had been put out, It was a shining witness to the 10 (city) emergency response and quick action.