5 sentences

1. ‎你的大学毕业证书呢？

   ‎ nǐ de dà​xué bì​yè zhèng​shū ne?

   Where's your college diploma?

   Source: OpenSubtitles

2. 这是她的毕业证书。

   zhè shì tā de bì​yè zhèng​shū.

   This is her graduation certificate.

   Source: OpenSubtitles

3. ‎真品证书在哪里？

   ‎ zhēn​pǐn zhèng​shū zài nǎ​lǐ?

   Where is the certificate of authenticity?

   Source: OpenSubtitles

4. 申请该职位需要提供相关的资格证书。

   shēn​qǐng gāi zhí​wèi xū​yào tí​gōng xiāng​guān de zī​gé zhèng​shū.

   You need to provide relevant qualification certificates to apply for this position.

   Source: Dong Chinese Dictionary

5. 校长在毕业典礼上为学生颁发了学位证书。

   xiào​zhǎng zài bì​yè diǎn​lǐ shàng wèi xué​sheng bān​fā le xué​wèi zhèng​shū.

   The principal awarded degree certificates to students at the graduation ceremony.

   Source: Dong Chinese Dictionary