4 sentences for 工 (gōng — profession)

1. 他打两份工来偿还欠债。

   tā dǎ liǎng fèn gōng lái cháng​huán qiàn​zhài.

   He works two jobs to pay off his debts.

   Source: Dong Chinese Dictionary

2. 这是一家集工、农、贸为一体的企业。

   zhè shì yī jiā jí gōng, nóng, mào wéi yī​tǐ de qǐ​yè.

   This is an enterprise integrating industry, agriculture, and trade.

   Source: Dong Chinese Dictionary

3. 古人常将社会阶层划分为士、农、工、商。

   gǔ​rén cháng jiāng shè​huì jiē​céng huà​fēn wéi shì, nóng, gōng, shāng.

   Ancient people often divided society into four classes: scholars, farmers, artisans, and merchants.

   Source: Dong Chinese Dictionary

4. 维修工正在检查主水管和分管的接口。

   wéi​xiū gōng zhèng​zài jiǎn​chá zhǔ shuǐ​guǎn hé fēn​guǎn de jiē​kǒu.

   The repairman is checking the connections between the main water pipe and the branch pipes.

   Source: Dong Chinese Dictionary