school
1.关于school和college的区别，参见college 1
2.关于private school和public school，参见private和public 2
3.go to school（注意没有a或the）有两个意思：“开始上学”和“到校上课”。例如：The boy will go to school in autumn. 和I go to school every morning.
leave school（注意没有a或the）也有两个意思：“停止入学”（就是“辍学”，不一定“毕业”）和“放学回家”。例如：He left school at fifteen. 和I leave school at four o'clock.
下面各句里的school或high school等前面也没有a或the，
- The boy attended school for one year only.
- She married before she finished school.
- He has put his son through high school.
- I was sent to boarding school at fifteen.
- We go to night school to learn English.
4.after school（在放学以后），at school，from school，in school，to school和out of school各种表达方式里都没有a或the。at school和in school似乎没有区别，但在keep at school中习惯用at，不用in。
5.school用作“在学校里受教育”或“学校生活”解似乎是美国用法。例如：He did not like school. 参见college 4
6.teach school（当教师）是美国英语。例如：She is teaching school in Shanghai. 在英国通常说She is teaching at a school in Shanghai。
7.school age（入学年龄）前面没有the。
