class

中文： 类、种类、阶级、阶层

1. A group, collection, category or set sharing characteristics or attributes. (countable) · The new Ford Fiesta is set to be best in the 'small family' class.· That is one class-A heifer you got there, sonny.
2. A social grouping, based on job, wealth, etc. In Britain, society is commonly split into three main classes: upper class, middle class and working class. (countable)
3. The division of society into classes. (uncountable) · Jane Austen's works deal with class in 18th-century England.
4. Admirable behavior; elegance. (uncountable) · Apologizing for losing your temper, even though you were badly provoked, showed real class.
5. A group of students in a regularly scheduled meeting with a teacher. (countable, uncountable) · The class was noisy, but the teacher was able to get their attention with a story.
6. A series of lessons covering a single subject. (countable, uncountable) · I took the cooking class for enjoyment, but I also learned a lot.
7. A single lesson in a series. (countable, uncountable) · Tomorrow's class will cover long division.
8. A group of students who commenced or completed their education during a particular year. A school class. (countable) · The class of 1982 was particularly noteworthy.

复数 classes