1 to fail (a course)

1 surname Jiao

1 classroom

2 classifier: 间 jiān

1 teacher

2 classifier: 个 gè

1 professor

2 to instruct

3 to lecture on

4 classifier: 个 gè

5 classifier: 位 wèi

1 (idiom) to teach in line with the student's ability

1 to include impromptu comic material in opera performance (idiom); to jest

2 buffoonery

1 to kill a pig as a lesson to the children (idiom); parents must teach by example

1 to write on the sand with reeds while teaching one's son (idiom)

2 mother's admirable dedication to her children's education

1 to assist one's husband and educate the children (idiom)

2 the traditional roles of a good wife