lǎo shī / màn tiáo sī lǐ / de / jiǎng jiě / kè wén / xué shēng / men / tīng / de / hěn / rèn zhēn

老师慢条斯理地讲解课文，学生们听得很认真。

The teacher explained the text slowly and methodically, and the students listened attentively.