2 sentences for 管理员 (guǎn​lǐ​yuán — manager)

1. 这位图书管理员对馆内的藏书非常了解。

   zhè wèi tú​shū guǎn​lǐ​yuán duì guǎn nèi de cáng​shū fēi​cháng liǎo​jiě.

   This librarian is very familiar with the library's collection.

   Source: Dong Chinese Dictionary

2. 宿舍管理员正在传呼三楼的小李去接个电话。

   sù​shè guǎn​lǐ​yuán zhèng​zài chuán​hū sān lóu de Xiǎo Lǐ qù jiē gè diàn​huà.

   The dormitory manager is paging Xiao Li on the third floor to take a phone call.

   Source: Dong Chinese Dictionary