Check to see if the victim has blue or pale skin or low body temperature, as these can be signs of hypothermia.
检查受害者，判断皮肤是否呈蓝色或苍白色和体温是否偏低，因为这些都是体温降低的标志。
2
And sun cream is really recommended to prevent the signs of ageing because the majority of the signs of ageing that appear on the skin are caused by sun damage.
要预防老化的迹象，推荐防晒霜很实在，因为皮肤上出现的大多数老化现象都是由阳光损害引起的。
3
A study showed that animals that were given a diet without essential fatty acids developed skin dryness and signs of aging skin.