With the improvement of our living standard, more and more people
can afford a car. As a result, our roads are more often than not crammed
with cars. However, with more and more waste gas being discharged by
the cars, the problem of air pollution becomes even more serious. So
nowadays we advocate to lead a low-carbon life.
My suggestion is we
should ride bikes more often instead of driving cars.By riding a bike,
we can not only exercise our body but also protect our environment.