tā / de / zǔfù / niánqīngshí / shì / yīmíng / zhùgōng / zài / gōngchǎng / lǐ / zhùzào / tiěguō / hé / nóngjù

他的祖父年轻时是一名铸工，在工厂里铸造铁锅和农具。

His grandfather was a foundry worker when young, casting iron pots and farm tools in the factory.