Her work was well below average for the class.

　　她的功課遠在班上的中等水平以下。

　　Does the quality of teaching depend on class size?

　　教學質量取決于每個班的人數(shù)嗎？

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

　　她的確豐姿嫻雅，看上去像模特兒一樣。

　　In this class, students will learn how to program.

　　這節(jié)課學生將學習編程。

　　Many children can't function effectively in large classes.

　　許多孩子在大班上課時學習效果不好。