1. Traffic jam is one of the most common issues in big cities in the world
2. There are many people using roads and it is one of main reasons cause traffic jam
3. We can solve this traffic problem by encouraging people to use bicycles rather than cars in short trip
4. People shoul use public transports to reduce the number of private vehicles on the road
5. Moving big companies and factories from the city to the countryside will help reduce the traffic jam
