[-]

Jyutping gaau3 hok6 soeng1 zoeng2
Pinyin jiào xué xiāng zhǎng

Definitions (粵典–words.hk)
  1. 語句
    老師​同學生​都​一齊​進步​、​有所​得益
    teaching and learning to be gained mutually
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

[-]

Jyutping gaau3 hok6 soeng1 coeng4
Pinyin jiào xué xiāng zhǎng

Definitions (CC-CEDICT)
  1. when you teach someone, both teacher and student will benefit
Definitions (Wiktionary)
  1. phrase, idiomatic
    both the teacher and the student can learn from each other and grow together
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    教学相长。
    教學相長。
    jiào xué xiāng zhǎng 。
    • Teaching is learning.