These are all words for a child that attends school. 以上各词均指学生。
student
a person who is studying in a school, especially an older child 指在校学习的学生,尤指较大的学生:
Students are required to be in school by 8.30.
学生须在8:30以前到校。
( especially NAmE )
Any high school student could tell you the answer.
随便一个高中生都可以告诉你答案。
pupil
( BrE ) a person who is being taught, especially a child in a school 指学生,尤指小学生:
The school has over 850 pupils.
这所小学有850多名学生。
注释
Pupil is used only in British English and is starting to become old-fashioned. Student is often preferred, especially by teachers and other people involved in education, and especially when talking about older children.
1.In order to become a "Green school" like Guiyang Experimental Primary School, A school must include environmental education as part of the timetable.
为了成为像贵州贵阳这样的绿色学校,学校必须把环境教育列为课程表的一部分。
2.Then it describes the activities of the chorus of Jilin NO.1 Experimental Primary School.