屈小兔.
1 class 等级;种类;类别first-class 一流的2 grade（1）（产品，材料）的等级----All the materials used were of the highest grade.(2) 官衔级别-----She's still only on a secretarial grade.（3）评分等级-----She got good grades in her Exams.3 hierarchy 社会等级---She is high up in the management hierarchy.
陽-iYummy
评定学生学习成绩等级的方法
On an approach to assessment of students' academic grades
如果你没为上课准备好一切，也会降低你的成绩等级。
Your will be graded down if you are not prepared for class.
他们相信学生要获得一个好成绩等级很简单，因为他们对一个课程注入大量的努力。
They believe students are owed a good grade simply because they put a lot of effort into a class.
学习成绩不同等级的'学生，他们在教学组织意识、内容主题意识、知识应用意识、问题激趣意识和课外延伸意识五个方面均表现出不同的等级性。
Students in different levels of records show different grades in consciousness of teaching organization, content theme, application of knowledge, stimulation of awareness of problems and extension of extracurricular knowledge.
