Lǎoshī de jiàohuì xiàng chūnfēnghuàyǔ, zīrùn zhe měigè xuéshēng.
The teacher's guidance is like spring wind and rain, nourishing every student.
Tips
history
From 《孟子·尽心上》: 有如时雨化之者 - Mencius described ideal teaching as 'timely rain transforming' the student. Later generations added 春风 to form 春风化雨, emphasizing warmth as well as moisture.
culture
A stock compliment for teachers, widely used on Teachers' Day cards, in graduation speeches, and in retirement tributes. The image: instruction works slowly and gently, like weather on growing crops - not by force.