Almost everyone has been sunburned or will become sunburned at some time. Although seldom fatal, sunburn can be disabling and cause quite a bit of discomfort.

• 炎炎夏日，几乎每个人都曾被晒伤过。尽管日晒鲜有致命，但还是会引起不适或致病。一旦被晒伤，要如何采取有效的应对措施呢？