zhè cì / wèi shēng / jiǎn chá / wǒ men / lóu dào / de / qīng sǎo / gōng zuò / yóu / měi jiā měi hù / lún liú / bāo gān

这次卫生检查，我们楼道的清扫工作由每家每户轮流包干。

For this hygiene inspection, the cleaning of our corridor is allocated to each household in turn.