2 sentences for 理 (lǐ — manage affairs)

1. 别吵我，我正在理这团乱糟糟的毛线。

   bié chǎo wǒ, wǒ zhèng​zài lǐ zhè tuán luàn​zāo​zāo de máo​xiàn.

   Don't bother me; I'm untangling this messy ball of yarn.

   Source: Dong Chinese Dictionary

2. 由于主管休假，这些账目暂由他负责董理。

   yóu​yú zhǔ​guǎn xiū​jià, zhè​xiē zhàng​mù zàn yóu tā fù​zé dǒng lǐ.

   Since the supervisor is on leave, he is temporarily in charge of managing these accounts.

   Source: Dong Chinese Dictionary