In sunburn, the development of lesions is delayed.
在晒伤时,病斑发展缓慢。
One reason for the rise in sunburn could be the hole in the ozone layer - the protective layer that shields the Earth from the sun's harmful ultraviolet rays.
晒伤增多的一个原因可能是臭氧层空洞,而臭氧层是保护地球不受太阳紫外线危害的保护层。
It is sunburn that is most worrying—recent research shows five episodes of sunburn in the teenage years increases the risk of all skin cancers.
最令人担忧的是晒伤——最近的研究表明,如果青少年时期经历过五次晒伤,患上任何一种皮肤癌的风险就都会增加。
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