1、学生就要爱学校，上楼下楼不打闹。Studentsshouldlovetheschool,upstairs,downstairs,notslapstick.2、上下楼梯靠右走，以免摔倒碰破头。...

1、学生就要爱学校，上楼下楼不打闹。Studentsshouldlovetheschool,upstairs,downstairs,notslapstick.2、上下楼梯靠右走，以免摔倒碰破头。...

1、十年九不遇，十梦九有你。Tenyouhaveninedreamsbeveryrare.2、想把脂肪捐给真正需要它的人。Peoplewhowanttodonatethefatto...