he takes number 17bus to school.和he takes number 17 bus to go to school.

问题描述:

he takes number 17bus to school.和he takes number 17 bus to go to school.
he takes number 17bus to school.和he takes number 17 bus to go to school.两句话有区别吗

意思上没有区别,但是形式上第二句话显得很罗嗦,一般不那么说,一般采纳第一种说法