"Three Fireplaces": During the Republic of China, Chongqing, Wuhan and Nanjing were famous big cities along the Yangtze River, and the temperature was hot in summer, so they were called "Three Fireplaces".

"Four Fireplaces": Chongqing, Wuhan, Nanjing and Changsha, four cities with hot summer climate in the Yangtze River basin, are called "Four Fireplaces".

"Seven Fireplaces": Chongqing, Wuhan, Nanjing, Changsha, Hangzhou, Nanchang and Shanghai in the latitude area of the Yangtze River are called "Seven Fireplaces".

These two days, the temperature in Shijiazhuang is above 40 degrees, and the wind is very hot. Now the dust caused by road construction is flying all over the sky.

A trip to work, covered in dirt ~! ~ Hey, it's hard.