The caterer warned that the gravy would congeal if it sat on the buffet too long.

外燴業者提醒，肉汁若在自助餐檯上放太久就會凝固。

Please refrigerate the soup samples overnight so the fat congeals and can be removed easily.

請將湯品樣本冷藏一晚，讓油脂凝結，方便撈除。

During shipping, the cooking oil congealed in the cold truck, so customers reported cloudy bottles.

運送途中，食用油在低溫貨車裡凝固了，因此顧客反映瓶內混濁。