| Freezing weather can mean frostbite and hypothermia unless a person is prepared. 严寒的天气意味着冻伤和体温下降，除非一个人准备齐全。 Today we talk about how to stay warm, dry and safe. 今天我们来讨论如何保持温暖，干燥和安全。 Frostbite is damage that happens when skin is exposed to extreme cold for too long. 冻伤是一种损伤，当皮肤暴露在严寒中太久时就会发生。 It mainly happens on the hands, feet, nose and ears. 冻伤主要发生在手部，脚部，鼻子和耳朵上。 People with minor cases of frostbite that affect only the skin may not suffer any permanent damage. 如果只是皮肤上遭受轻微冻伤，那么就不会受到永久性的损伤。 |
