cānguǎn / dìngqī / qīnglǐ / hòuxiàng / bìng / fēngdǔ / dòngkǒu / yǐmiǎn / fāshēng / shǔhuàn

餐馆定期清理后巷并封堵洞口，以免发生鼠患。

The restaurant regularly cleans the back alley and seals openings to prevent a rat infestation.