- class
 - [klɑ:s, klæs]
 - n. 阶级;班级;种类
vt. 分类;把…分等级
adj. 极好的 
参考例子
           - 1.China has always been classed as an agricultural country.
 - 中国一向被列为农业国。
 
- 2.We have an English class on Monday.
 - 星期一的时候我们有英语课。
 
- 3.She knows each student of the class.
 - 她认识这个班的每一个学生。
 
英文解释
           - n.
 - 1.people having the same social or economic status
 - 2.a body of students who are taught together
 - 3.education imparted in a series of lessons or meetings
 - 4.a collection of things sharing a common attribute
 - 5.a body of students who graduate together
 - 6.a league ranked by quality
 - 7.elegance in dress or behavior
 - 8.(biology) a taxonomic group containing one or more orders
 
- v.
 - 1.arrange or order by classes or categories
 
网络释义
               - class
 - 班级; 等级; 类别; 果岭里;
 
- Class Card
 - (听课证):一种正式颁发的卡证,一般是用计算机打出,持证者得以到某课堂听课。; (听课证):一种正式颁发的卡,一般是用计算机打出,持证者得到方可到某课堂听课。; (听课证):一种正式颁发的卡证,一般是用打出,持证者得以到某课堂听课。; (听课证):一种正式颁发的卡,一般是用计算机打出,持证者得以到某课堂听课。;
 
- class discussion
 - 课堂讨论; 教室讨论; 全班讨论; 教室讨论——;
 
- open class
 - 公开课; 开放语类; 开集; 无限语类;
 
- class limit
 - 组限; 区限; 组界,组限; 组限(质量管理);