When we are used to the cars running in the streets now, we may forget...
Bike is a common and popular traffic tool in China. Almost everyone...
还没有自行车的时候,人们都是步行和骑马。步行很不方便,一小时只能走三、四千米,还累得满头大汗,筋疲力尽。骑马也不方便,最不方便就是要养马、割...