7 sentences

1. 他们派无人机了吗？

   tā​men pài wú​rén jī le ma?

   Did they send drones?

   Source: OpenSubtitles

2. 那是我的生化无人机原型机。

   nà shì wǒ de shēng​huà wú​rén jī yuán​xíng​jī.

   That was one of my prototype bio-drones.

   Source: OpenSubtitles

3. 这家无人超市二十四小时营业。

   zhè jiā wú​rén chāo​shì èr​shí​sì xiǎo​shí yíng​yè.

   This unmanned supermarket is open 24 hours a day.

   Source: Dong Chinese Dictionary

4. 航空局最近发布了关于无人机管理的新规定。

   háng​kōng​jú zuì​jìn fā​bù le guān​yú wú​rén jī guǎn​lǐ de xīn guī​dìng.

   The aviation authority recently issued new regulations regarding drone management.

   Source: Dong Chinese Dictionary

5. 探险家们发现了一座无人荒岛。

   tàn​xiǎn​jiā men fā​xiàn le yī zuò wú​rén huāng​dǎo.

   Explorers discovered a deserted island.

   Source: Dong Chinese Dictionary

6. 由于长久无人走动，林间的小行径已长满了杂草。

   yóu​yú cháng​jiǔ wú​rén zǒu​dòng, lín jiān de xiǎo xíng​jìng yǐ zhǎng​mǎn le zá​cǎo.

   Since no one had walked there for a long time, the small path in the woods was overgrown with weeds.

   Source: Dong Chinese Dictionary

7. 这位钢琴家的名声早已响彻寰宇，无人不知。

   zhè wèi gāng​qín​jiā de míng​shēng zǎo yǐ xiǎng​chè huán​yǔ, wú​rén bù zhī.

   This pianist's fame has long resonated throughout the world, and he is known to everyone.

   Source: Dong Chinese Dictionary