Do you know a nember of the students in your school.

Do you know the number of the students in your school.
你知道你们学校学生的人数吗？

nember?

Do you know a member of the students in your school?

Do you know the number of the students in your school.

a 改成 one

Do you know the number of the students in your school？ "nember"根本不是英文单词！