Scientists aren't exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.

当我们过快地吃冰激凌或其他超冷食物时，科学家们并不确定是什么原因导致大脑冻结，尽管有些人认为这是血液变化的结果。

youdao

My teeth are sensitive to cold foods.

我的牙齿对冷的食物过敏。

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Dentine hypersensitivity is a sharp, sudden pain arising from the teeth when exposed to touch or hot and cold foods.

象牙质敏感是当牙齿接触或冷或热的食物所引起的急剧的，短暂的疼痛。

youdao

Some foods can make you sick if they are stored in conditions that are not cold enough to prevent the growth of harmful organisms.

VOA: special.2009.11.30

Yet foods can be damaged if they are kept too cold.

VOA: special.2009.11.30

It's only after it's made that kimchi like other cold foods that are considered "potentially hazardous" must be handled under department rules that allow cold foods to be out up to six hours, so long as the time and temperature is noted and the food doesn't exceed 70 degrees.

WSJ: Restaurants: City Failing on Kimchi

But last year those rules were loosened to allow hot foods to be left out for up to four hours and cold foods for up to six hours, so long as the time the food was removed was noted and the temperature was monitored, in some cases.

WSJ: Restaurants: City Failing on Kimchi

Mr. PAVAROTTI: I try to keep away from cold weather and maybe food, spicy foods.

NPR: Profile: Luciano Pavarotti