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1·Does the quality of teaching depend on class size?

教学质量取决于每个班的人数吗？《牛津词典》

2·He suggested a link between class size and test results of seven-year-olds.

他建议把7岁儿童的班级大小和考试结果相关联。《柯林斯英汉双解大词典》

3·What is the average class size?

班级规模多大？

4·Group class size is limited to 12 students.

集体课由12个学员组成。

5·Does quality of teaching depend on class size?

教学质量取决于班级人数吗？

6·ELC class size is appropriate for my learning.

ELC的课堂人数对我的学习是合适的。

7·This usually depends on the number of class size.

这通常取决于班级人数的多少。

8·Almost every rich country has sought to reduce class size lately.

几乎每个富裕国家在近几年都千方百计地减少班级人数，而其他的待遇不变。

9·As the class size goes up, so the average student age goes down.

由于班级人数上升，因此学生的平均年龄下降了。

10·Class size has a significant impact on students' perceptions of their teacher.

班级大小对学生对老师的看法有重要的影响。