求翻译：放学了，tom和三个同学高兴地回家。路上跑来一只小狗，tom追狗玩耍。路的拐角来了一辆车。车撞到了tom。同学送tom到医院。不要在街上玩耍。是什么意思？

The school, Tom, and three students happy to go home. The road to a small dog, playing Tom after the dog. Road to the corner of a car. Car hitting Tom. Students send Tom to hospital. Do not play in the street.