cāng / kù / lǐ / bèi / le / jǐ / juǎn / shuǐ / lóng / dài / yǐ / fáng / fā / shēng / huǒ / zāi仓库里备了几卷水龙带,以防发生火灾。Several fire hoses are stored in the warehouse in case of a fire.