A report from China Electronic Chamber of Commerce suggests that most of the students sitting in the last three rows cannot see the slides clearly when teachers use projectors.

中国电子商会的一项报告显示，在老师使用投影仪授课时，大多数坐在教室后三排的学生无法看清幻灯片。

youdao

A report from China Electronic Chamber of Commerce suggests that most of the students sitting in the last three rows cannot see the slides clearly when teachers use projectors.

中国电子商会的一项报告显示，在老师使用投影仪授课时，大多数坐在教室后三排的学生无法看清幻灯片。

youdao