由于本校的学生有很多都不是居住在附近或者本区，而学校又是学生最为常驻的

由于本校的学生有很多都不是居住在附近或者本区，而学校又是学生最为常驻的一个地方。因此学校应安装有供学生使用的电话以应不时只需。

結果 (英文) 1:

Because there are many school students are not living near or in this area, the school is a place where students are most resident. Therefore, schools should have installed for students to use the telephone from time to time just to be.

結果 (英文) 2:

Since many of our students do not live nearby or in the district, the school is the most permanent place for students. Schools should therefore install telephones for students to use only from time to time.

結果 (英文) 3:

Because many of our students do not live near or in this district, and the school is the most permanent place for students. Therefore, the school should install a telephone for students to use from time to time.