求一篇关于车窗抛物不良现象的120字英语作文!

The window parabolic not only destruction of environmental health,but also become a great hidden danger of traffic safety,may lead to scratch rear area,high speed may cause the car crash.Work every day on the road of the sanitation workers,especially the highway maintenance workers,are the first victims window parabolic.Passengers free hand thrown out of the window of garbage,not only a threat behind the vehicle safety,but also to the sanitation workers bring great trouble.Every day they risked his life,into the middle of the road sweeping rubbish.