4 sentences

1. 请把这个文件夹复制到桌面。

   qǐng bǎ zhè gè wén​jiàn​jiā fù​zhì dào zhuō​miàn.

   Please copy this folder to the desktop.

   Source: Dong Chinese Dictionary

2. 复制这段文字，然后粘贴到文档中。

   fù​zhì zhè duàn wén​zì, rán​hòu zhān​tiē dào wén​dàng zhōng.

   Copy this text and then paste it into the document.

   Source: Dong Chinese Dictionary

3. 这种药物能够有效阻断病毒的复制。

   zhè zhǒng yào​wù néng​gòu yǒu​xiào zǔ​duàn bìng​dú de fù​zhì.

   This drug can effectively block the replication of the virus.

   Source: Dong Chinese Dictionary

4. 科学家们成功地复制了这只羊。

   kē​xué​jiā men chéng​gōng de fù​zhì le zhè zhī yáng.

   Scientists successfully cloned this sheep.

   Source: Dong Chinese Dictionary