be at school

• Tom is at home today , the other students are at school
  汤姆今天在家，其余的学生都在学校。
• D ： they are at school / home / work
  他们在学校里(在家庭里，在上班) 。
• You should be at school at this hour
  你这个时候应该在学校才对啊
• We are supposed to be at school by 7 : 20 on school days
  在上学的日子，我们应该在7 : 20之前到校。
• Roy : you are at school , aren ' t you
  罗伊：你是在校学生，是吗？
• She likes gadding about while the children are at school
  孩子们在学校里的时候，她喜欢到处逛逛。
• John is a contemporary of mine ; we were at school together
  约翰和我同期，我们曾一起在学校读书。
• Where is she today ? she is at school
  她今天在哪？她在学校。
• Here i am at school in fort worth ,
  我现在佛特沃斯的学校里,
• L have to be at school early today
  我今天必须早点去学校的