3 sentences

1. 我在那次会议上结识了许多新朋友。

   wǒ zài nà cì huì​yì shàng jié​shí le xǔ​duō xīn péng​you.

   I got to know many new friends at that meeting.

   Source: Dong Chinese Dictionary

2. 他在云南支教期间，结识了很多彝族朋友。

   tā zài Yún​nán zhī​jiào qī​jiān, jié​shí le hěn​duō Yí​zú péng​you.

   During his time teaching in Yunnan, he made many friends from the Yi ethnic group.

   Source: Dong Chinese Dictionary

3. 他在行业会议上结识了许多优秀的同行。

   tā zài háng​yè huì​yì shàng jié​shí le xǔ​duō yōu​xiù de tóng​háng.

   He met many outstanding peers at the industry conference.

   Source: Dong Chinese Dictionary