zhè / wèi / lǎo / shī / qín / qín / kěn / kěn / de / jiāo / shū / bǎ / měi / ge / xué / shēng / dōu / fàng / zài / xīn / shàng

这位老师勤勤恳恳地教书，把每个学生都放在心上。

This teacher works conscientiously and keeps every student in mind.