about 街 : In China ,there are many cities and towns The road in these places,we can call the “路” is a “街". We also call a “路”is a "街". But “路” has many meanings ,such as "the Silk Road",that means the road from one place to another. In the cities,we can also say for example" 人民路" or 人民街. And another example is ," Do you know the way(路) to my new school?in this place ,we should use "路".