你们学校里有多少间教室？有二十间。

How many classrooms are there in your school? -there are twenty.

youdao

你的学校有多少间教室？

How many classrooms are there in your school?

youdao

在大楼里有多少间教室？

How many classrooms are there in the building?

youdao

我不知道有多少间学校倒塌了，但我知道在那个时候很多教室里都坐满了学生。

I don't know how many schools collapsed. But I know at that time many classrooms were full of students.

youdao

我不知道有多少间学校倒塌了，但我知道在那个时候很多教室里都坐满了学生。

I don't know how many schools collapsed. But I know at that time many classrooms were full of students.

youdao