1 surname Jiao

1 classroom

2 classifier: 间 jiān

1 professor

2 to instruct

3 to lecture on

4 classifier: 个 gè

5 classifier: 位 wèi

1 to educate

2 to teach

3 education

1 Buddhism

1 lit. to breathe through the same nostril (idiom); fig. two people say exactly the same thing (usually derog.)

2 to sing from the same hymn sheet

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

1 courageous and strong (idiom)

2 Herculean (physique etc)

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

1 lit. leave no hole undrilled (idiom); to latch on to every opportunity