3 sentences for 担任 (dān​rèn — take charge)

1. 今天的会议由小李担任记录。

   jīn​tiān de huì​yì yóu Xiǎo Lǐ dān​rèn jì​lù.

   Xiao Li is in charge of taking the minutes for today's meeting.

   Source: Dong Chinese Dictionary

2. 谁来担任这次活动的组织工作？

   shéi lái dān​rèn zhè cì huó​dòng de zǔ​zhī gōng​zuò?

   Who will take charge of organizing this event?

   Source: Dong Chinese Dictionary

3. 主力部队撤离时，留下了一个营担任后卫。

   zhǔ​lì bù​duì chè​lí shí, liú​xià le yī gè yíng dān​rèn hòu​wèi.

   When the main force withdrew, a battalion was left behind to act as a rearguard.

   Source: Dong Chinese Dictionary