避免冻伤和低体温症要采取的四个步骤。

Four steps to take to avoid frostbite and hypothermia.

此时应迅速寻求急诊来救治可能的低体温症。

Seek emergency help right away for possible hypothermia.

如果在冷天里被雨，雪或者汗弄湿了衣服，你得低体温症的可能性会大大增高。

If you get wet from rain, snow, or sweat in cold temperatures, you're at an increased risk for hypothermia, a lowering of your body temperature.

体温过低症在那些露宿户外的流浪汉中很普遍。

Hypothermia is common among tramps sleeping outdoors.

一例低镁血症病牛并无器质性损害。

In a case of hypomagnesemia in a cow there is no physical lesion.