反面教材

negative example / sth that teaches one what not to do

contrary / in reverse / inside out or upside down / to reverse / to return / to oppose / opposite / against / anti- / to rebel / to use analogy / instead / abbr. for 反切[fan3 qie4] phonetic system

reverse side / backside / the other side (of a problem etc) / negative / bad

face / side / surface / aspect / top / classifier for objects with flat surfaces such as drums, mirrors, flags etc

variant of 麵|面[mian4]

flour / noodles / (of food) soft (not crunchy) / (slang) (of a person) ineffectual / spineless

surname Jiao

to teach

religion / teaching / to make / to cause / to tell

teaching material / CL:本[ben3]

material / timber / ability / aptitude / a capable individual / coffin (old)