4 sentences

1. 这两个部门的职能有很多重复之处。

   zhè liǎng gè bù​mén de zhí​néng yǒu hěn​duō chóng fù zhī chù.

   The functions of these two departments have many overlaps.

   Source: Dong Chinese Dictionary

2. 这两个部门的职能有很多重叠之处。

   zhè liǎng gè bù​mén de zhí​néng yǒu hěn​duō chóng​dié zhī chù.

   There is a lot of overlap between the functions of these two departments.

   Source: Dong Chinese Dictionary

3. 这种职能错位导致了管理上的混乱。

   zhè zhǒng zhí​néng cuò​wèi dǎo​zhì le guǎn​lǐ shàng de hùn​luàn.

   This functional misalignment led to management chaos.

   Source: Dong Chinese Dictionary

4. 这个部门的主要职能是负责城市的交通监管。

   zhè gè bù​mén de zhǔ​yào zhí​néng shì fù​zé chéng​shì de jiāo​tōng jiān​guǎn.

   The main function of this department is to oversee urban traffic.

   Source: Dong Chinese Dictionary