I'm in primary school
上小学───Go to primary school;正在───In progress
When did you go to primary school?───你什么时候上的小学?
When I started to go to primary school, my teacher, Mr. Wei told me the importance of smiling.───当我开始上小学的时候,我的老师魏先生告诉了我微笑的重要性。
Now all 228 children go to primary school.───现在228个孩子全部上学了。
They should be allowed to go to primary school, nursery school or football school and be left alone.───人们应该允许他们去上学、去幼儿园或者去足球学校,允许他们自由自在地生活。