| 对 | duì kè | to give answering phrase (school exercise in memory or composition) | 
| 对 | duì | right; correct / towards; at; for / concerning; regarding / to treat (sb a certain way) / to face / (bound form) opposite; facing; matching / to match together; to adjust / to fit; to suit / to answer; to reply / to add; to pour in (a fluid) / to check; to compare / classifier: couple; pair | 
| 课 | kè | subject / course / CL:门 / class / lesson / CL:堂,节 / to levy / tax / form of divination |