as the society developing,noisy has effect our healthy and work.the result of noisy is that people don't protect our environment.they think our socitey is developing so fast,noisy is less and less important.but,if we don't have a good environment,how should we develop our lives?

　　let's keep us from the noisy.we should have a quiet and good environment to study and work.and only by this can we develop well.i think that everyone makes a contribution to protect our environment,the noisy can disappear sooner or later,our world can become more and more beautiful.