Subject + 请 + 了 + Person
The verb 请 (qǐng) can also mean "to hire" or "to engage" someone for a service or role. In this usage, it refers to formally bringing someone in to do a job. For example, 我们请了一个老师 means "we hired a teacher."
公司请了一位设计师来做网站。
Gōngsī qǐng le yī wèi shèjìshī lái zuò wǎngzhàn.
The company hired a designer to build the website.
我们请了个阿姨打扫房子。
Wǒmen qǐng le gè āyí dǎsǎo fángzi.
We hired a housekeeper to clean the house.
学校请了一位外教教英语。
Xuéxiào qǐng le yī wèi wàijiào jiāo Yīngyǔ.
The school hired a foreign teacher to teach English.