At the back, students probably won't speak much, but in big classrooms, it can be hard to see the board and hear what the teacher is saying.
坐在后排的学生可能不会讲太多，但在大教室里，可能很难看到黑板，也很难听到老师在说什么。
2
It was also the first day back for the principal, Hulond Humphries, a white man who was reinstated by a 4-to-2 vote of the school board after being suspended on March 14.