Place + 的 + 同事
The noun 同事 (tóngshì) means 'colleague' or 'coworker.' It refers to a person who works at the same organization or workplace. It is often used with possessive structures like 警局的同事 (colleagues at the police station).
我和同事一起去吃了午饭。
Wǒ hé tóngshì yīqǐ qù chī le wǔfàn.
I went to lunch with a colleague.
他是我以前的同事,现在已经离职了。
Tā shì wǒ yǐqián de tóngshì, xiànzài yǐjīng lízhí le.
He's a former colleague of mine; he's already left the company.
同事们都觉得这个方案不错。
Tóngshìmen dōu juéde zhège fāng'àn búcuò.
The colleagues all think this plan is pretty good.