Standing outside the door on a snowy day, waiting for Cheng Yi (Cheng Yi) to wake up and teach-respect the teacher and emphasize the road.

Cheng Xue (Chinese Pinyin: chéng mén léXué) used to refer to the respected education of students. Now it's a metaphor for respecting teachers and stressing morality. Metaphor is eager to learn and respect learned old people.

Interpretation process: refers to Cheng Yi.

Standing outside the door on a snowy day, waiting for Cheng Yi (Cheng Yi) to wake up and teach-respect the teacher and emphasize the road.

A commendatory term of idiom nature

Idiom usage is formal; Then predicate.

Synonyms respect teachers and attach importance to teaching, and the idea of learning Tao and seeking Tao is very strict.