lǎo shī / de / guī huì / rú / chūn fēng huà yǔ / zī rùn / zhe / xué shēng / de / xīn tián

老师的规诲如春风化雨，滋润着学生的心田。

The teacher's admonitions are like spring breeze and rain, nourishing the students' hearts.