5 sentences for 维护 (wéi​hù — maintain)

1. 市政设施需要定期维护。

   shì​zhèng shè​shī xū​yào dìng​qī wéi​hù.

   Municipal facilities require regular maintenance.

   Source: Dong Chinese Dictionary

2. 该公司的信息系统需要定期维护。

   gāi gōng​sī de xìn​xī​xì​tǒng xū​yào dìng​qī wéi​hù.

   The company's information system needs regular maintenance.

   Source: Dong Chinese Dictionary

3. 该设备的精密组件需要定期维护。

   gāi shè​bèi de jīng​mì zǔ​jiàn xū​yào dìng​qī wéi​hù.

   The precision components of this equipment require regular maintenance.

   Source: Dong Chinese Dictionary

4. 公司正在招聘技术人员来维护服务器。

   gōng​sī zhèng​zài zhāo​pìn jì​shù​rén​yuán lái wéi​hù fú​wù​qì.

   The company is hiring technical staff to maintain the servers.

   Source: Dong Chinese Dictionary

5. 由于系统维护，网站将暂停服务两小时。

   yóu​yú xì​tǒng wéi​hù, wǎng​zhàn jiāng zàn​tíng fú​wù liǎng xiǎo​shí.

   The website will be temporarily suspended for two hours due to system maintenance.

   Source: Dong Chinese Dictionary