This burning effect can be easily masked by the cool temperatures on the mountain, so be sure to use sun block liberally , and bring a hat and sunglasses.
这些射线很容易被山顶的凉爽温度所掩盖，因此，一定要使用防晒护肤霜，并携带帽子和太阳镜。
Glass does block out the sun's UVB rays, but about 50 percent of UVA rays, associated with burning and aging, do get through.
尽管玻璃可以阻挡阳光紫外线照射，可仅仅能阻止50%，剩下的依然可以穿透玻璃使皮肤老化。
Super Lysine ColdStick, with its healing herbs, vitamins and SPF-21 sun block provides fast, soothing relief without burning, numbing or drying your lips.
超级赖氨酸唇疱疹唇膏，含有治疗作用的草本成分，维生素和SPF - 21的防晒保护，快速，舒缓解决唇部的灼热，麻木或是干燥。
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