随着公司规模的扩大，各个部门的职能也需要重新划分。

Suízhe gōngsī guīmó de kuòdà, gè gè bùmén de zhínéng yě xūyào chóngxīn huàfēn.

As the company grows in size, the functions of each department also need to be redefined.

这个部门的主要职能是负责市场调研。

Zhège bùmén de zhǔyào zhínéng shì fùzé shìchǎng diàoyán.

The main function of this department is to be responsible for market research.

政府部门应当在各自的职能范围内依法办事，互相配合。

Zhèngfǔ bùmén yīngdāng zài gèzì de zhínéng fànwéi nèi yīfǎ bànshì, hùxiāng pèihé.

Government departments should act according to the law within their respective functions and cooperate with each other.