shí / yàn / shì / lǐ / cún / fàng / zhe / yì / píng / qiáng / jiǎn / bì / xū / tiē / hǎo / jǐng / shì / biāo / qiān

实验室里存放着一瓶强碱，必须贴好警示标签。

There is a bottle of strong alkali in the laboratory, and it must be labeled with a warning.