1 surname Jiao

1 classroom

2 classifier: 间 jiān

1 to educate

2 to teach

3 education

1 firecrackers

2 string of small firecrackers

3 classifier: 枚 méi

1 Buddhism

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

1 to spur the horse to full speed (idiom)

2 to go as fast as possible

1 arms enough to stem the stream (idiom); formidable army

1 to exhume a body for public flogging (idiom)

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