听课

听课	tīng kè	to attend a class / to go to a lecture
听	yǐn	smile (archaic)
听	tīng	to listen to; to hear / to heed; to obey / a can (loanword from English "tin") / classifier for canned beverages / to let be; to allow (Taiwan pr. [ting4]) / (literary) to administer; to deal with (Taiwan pr. [ting4])
课	kè	subject / course / CL:门 / class / lesson / CL:堂,节 / to levy / tax / form of divination