zhè / wèi / lǎo / shī / xīn / xì / rú / chén / zǒng / néng / fā / xiàn / xué / shēng / qíng / xù / de / biàn / huà

这位老师心细如尘，总能发现学生情绪的变化。

This teacher is exceptionally attentive and can always notice changes in the students' moods.