Traditional: 清潔工
清洁工 (qīng jié gōng) means “cleaner; janitor; garbage collector”. It is an HSK 6 Chinese word (traditional 清潔工) in the HSK 3.0 vocabulary.
清洁工每天凌晨就开始工作。
Qīngjiégōng měi tiān língchén jiù kāishǐ gōngzuò.
The janitors start working at dawn every day.
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