以:how to keep safe in school 为题写一篇八十词上的英语作文.
问题描述：
以:how to keep safe in school 为题写一篇八十词上的英语作文.
答
Do you know our school life could be dangerous if we are not careful enough. For example, one day,two students ran after each other in the hallway. Suddenly, one of them fell down and hurt his leg bec...