lǎo / shī / bǎ / qīng / yǎng / huà / nà / fàng / jìn / biāo / yǒu / jǐng / shì / biāo / zhì / de / píng / zi / lǐ

老师把氢氧化钠放进标有警示标志的瓶子里。

The teacher put the sodium hydroxide in a bottle marked with a warning sign.