Changes in Shenzhen

Shenzhen is quite different now.

50 years ago,Shenzhen was a small town.there were no factories.There were no highways.There weren’t many people,either.
Now, there are a lot of tall buildings in Shenzhen.There are a lot of modern roads and highways. Shenzhen’s traffic always very busy.There are a lot of cars,buses,taxis and trucks.