lǎo shī / jǔ lì / shuō míng / shén me / jiào / mìng lìng jù / bìng / ràng / xué shēng / mó fǎng

老师举例说明什么叫命令句，并让学生模仿。

The teacher gave examples to explain what an imperative sentence is and had the students imitate them.