teaching and studying supplement each other; teaching benefits teachers as well as students ? 師生之間建立了新的關系，～，共同提高。A new relationship has been established between teachers and students. Teaching and studying supplement each other and their pro fessional standards are raised together.
教學相長jiao xue xiang zhang
teaching benefits teachers as well as students
教學相長jiào xué xiānɡ zhǎnɡ
教和學互相促進。the benefit of both teachers and students, teaching and learning promote and enhance each other, To teach is to learn.