他在服务台工作。

Tā zài fúwùtái gōngzuò.

He works at the service desk.

我在学校的图书馆做服务工作，帮同学借书还书。

Wǒ zài xuéxiào de túshūguǎn zuò fúwù gōngzuò, bāng tóngxué jièshū huánshū.

I do service work in the school library, helping classmates borrow and return books.

这家饭店的服务很热情。

Zhè jiā fàndiàn de fúwù hěn rèqíng.

The service in this restaurant is very warm and friendly.