是什么意思

　　Her work was well below average for the class.

　　她的功课远在班上的中等水平以下。

　　Does the quality of teaching depend on class size?

　　教学质量取决于每个班的人数吗？

　　She has class all right ─ she looks like a model.

　　她的确丰姿娴雅，看上去像模特儿一样。

　　In this class, students will learn how to program.

　　这节课学生将学习编程。

　　Many children can't function effectively in large classes.

　　许多孩子在大班上课时学习效果不好。