rú / guǒ / lǎo / shī / hòu / cǐ / bó / bǐ / xué / sheng / hěn / róng / yì / gǎn / dào / bù / mǎn

如果老师厚此薄彼，学生很容易感到不满。

If a teacher discriminates against some students, they may easily become dissatisfied.