2 sentences for 教学 (jiāo​xué — teaching)

1. 他在大学里从事教学工作。

   tā zài dà​xué lǐ cóng​shì jiāo​xué gōng​zuò.

   He is engaged in teaching at a university.

   Source: Dong Chinese Dictionary

2. 他把多年的教学经验汇集成了一本书。

   tā bǎ duō nián de jiāo​xué jīng​yàn huì​jí chéng le yī běn shū.

   He compiled his years of teaching experience into a book.

   Source: Dong Chinese Dictionary