3 sentences

1. 我想他是个电工。

   wǒ xiǎng tā shì ge diàn​gōng.

   I think he's an electrician.

   Source: OpenSubtitles

2. 他的父亲是一个电工，后来成为房地产开发商。

   tā de fù​qīn shì yī​ge diàn​gōng, hòu​lái chéng​wéi fáng​dì​chǎn kāi​fā​shāng.

   His father was an electrician who later became a real estate developer.

   Source: CCMatrix

3. 有一次，一个电工和他的搭档走进一所又旧又黑的房子去修电。

   yǒu​yī​cì, yī​ge diàn​gōng hé tā de dā​dàng zǒu jìn yī suǒ yòu jiù yòu hēi de fáng​zi qù xiū diàn.

   Once, an electrician and his partner went into an old dark house to fix the electricity.

   Source: CCMatrix