6 sentences

1. 管理员可以登录后台修改网站内容。

   guǎn​lǐ​yuán kě​yǐ dēng​lù hòu​tái xiū​gǎi wǎng​zhàn nèi​róng.

   The administrator can log into the backend to modify website content.

   Source: Dong Chinese Dictionary

2. 网络管理员正在检查受损的通信网点。

   wǎng​luò guǎn​lǐ​yuán zhèng​zài jiǎn​chá shòu​sǔn de tōng​xìn wǎng​diǎn.

   The network administrator is checking the damaged communication nodes.

   Source: Dong Chinese Dictionary

3. 如果你无法登录账户，请联系系统管理员。

   rú​guǒ nǐ wú​fǎ dēng​lù zhàng​hù, qǐng lián​xì xì​tǒng guǎn​lǐ​yuán.

   If you cannot log in to your account, please contact the system administrator.

   Source: Dong Chinese Dictionary

4. 管理员在服务器控制台输入指令，快速修改了系统配置。

   guǎn​lǐ​yuán zài fú​wù​qì kòng​zhì​tái shū​rù zhǐ​lìng, kuài​sù xiū​gǎi le xì​tǒng pèi​zhì.

   The administrator entered commands at the server console to quickly modify the system configuration.

   Source: Dong Chinese Dictionary

5. 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

6. 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