Modifier + 人员
人员 (rényuán) means "personnel" or "staff" and refers to people involved in a particular activity, organization, or category. It is a formal term used in official, military, and institutional contexts. Common compounds include 工作人员 (staff/workers), 技术人员 (technical personnel), and 人员伤亡 (casualties).
所有工作人员必须佩戴工牌。
Suǒyǒu gōngzuò rényuán bìxū pèidài gōngpái.
All staff members must wear their ID badges.
救援人员已经到达了现场。
Jiùyuán rényuán yǐjīng dàodá le xiànchǎng.
The rescue workers have already arrived at the scene.
这次事故没有造成人员伤亡。
Zhè cì shìgù méiyǒu zàochéng rényuán shāngwáng.
This accident did not cause any casualties.