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The dog days of summer are here. While soaking up the sunshine is a must, exposing our skin to ultraviolet (UV) radiation poses some serious health hazards. This is where sunscreen comes in handy to protect our skin.随着大热天的来临，晒日光浴是必不可少的环节。但我们的皮肤赤裸裸地暴露在紫外线下，很容易危害健康。想要保护我们的皮肤，防晒霜就派上了大用场。However, different scenarios call for different types of sunscreen. Here, let’s take a look at the choices available to let you enjoy a vibrant and healthy summer in the sun.不过，不同情况需要的防晒霜也各不相同。下面，就一起去看看有哪些防晒选择，让我们健康有活力地享受夏日阳光 Day of commuting and indoor fun 通勤与室内活动 Scenario: You’re headed to the office or school, or are engaging in indoor activities that require little time in the sun. 适用情境：去公司上班、去上学，或是参与几乎晒不到太阳的室内活动。 SPF (Sun Protection Factor) requirement: 15 or less 防晒系数: ≤15 Solution: Even a two-hour shopping spree in a brightly lit indoor mall is equivalent to spending about an hour in the sun, because fluorescent light bulbs also emit UV rays. 防晒建议：在灯火通明的购物中心里扫货两小时，几乎等于在大太阳底下曝晒一小时，因为商场里的各种荧光灯也会产生紫外线辐射。 | 
