...在校园内活动，有许多看起来细微的事情值得同学们注意，否则，容易发生危险。例如：我们不要在教室里打闹、追逐，否则容易撞到桌子而摔倒；不要带危险物品到学校；在参加体育运动的时候，要注意保护自己的安全等等。 » Activities in the campus, there are many trivial matter merited students attention, otherwise the danger-prone. Such as us not in classroom and make Chase, hit the table lest they fall; no hazardous materials to school; at sports time, protect their safety on. .
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