水在低温下会凝固。
shuǐ zài dīwēn xià huì nínggù 。
Water will freeze at low temperatures.
这块牛肉在冰箱里已经凝固了。
zhè kuài niúròu zài bīngxiāng lǐ yǐjīng nínggù le 。
This piece of beef has already solidified in the refrigerator.
他专注地听讲，完全凝固在那儿。
tā zhuānzhù dì tīngjiǎng ， wánquán nínggù zài nàér 。
He listened intently, completely frozen in place.