course; academic program; CL:堂[tang2],節|节[jie2],門|门[men2]

classroom (CL:間|间[jian1]); class session

section chief (of an administrative unit); head (of a department)

textbook; CL:本[ben3]

task; problem; issue

to go to class; to attend class; to go to teach a class

homework; assignment; task; classwork; lesson; study; CL:門|门[men2]

to finish class; to get out of class; (fig.) (esp. of a sports coach) to be dismissed; to be fired

to skip class

to give a lecture; to teach a class