请根据下面所给的题目和英文提纲，写一篇80词左右的英语短文，谈谈你对城市交通问题的看法。

Almost every modern city faces traffic problems.
There is always heavy traffic on the main streets and traffic accidents often happen.
Main cause	The increasing population
How to deal with (处理）traffic problems	Take some measures (措施) to reduce the traffic problems
Be more careful on the street.