3 sentences for 人工 (rén​gōng — manual work)

1. 这里的收割任务完全依靠人工。

   zhè​lǐ de shōu​gē rèn​wu wán​quán yī​kào rén​gōng.

   Harvesting here relies entirely on manual labor.

   Source: Dong Chinese Dictionary

2. 机器人正在逐渐取代传统的人工劳动。

   jī​qì​rén zhèng​zài zhú​jiàn qǔ​dài chuán​tǒng de rén​gōng láo​dòng.

   Robots are gradually replacing traditional manual labor.

   Source: Dong Chinese Dictionary

3. 这条河道淤积严重，需要定期进行人工疏浚。

   zhè tiáo hé​dào yū​jī yán​zhòng, xū​yào dìng​qī jìn​xíng rén​gōng shū​jùn.

   This river channel is heavily silted and requires regular manual dredging.

   Source: Dong Chinese Dictionary