While the sun's rays can age and harm our skin, they also give isbeneficial Vitamin D. To make sure you get enough Vitamin D - but still protect your skin - put on sunscreen right as you head outside.
虽然太阳光会老化并伤害我们的皮肤, 但它们也会给我们提供有益的维生素D。为了确保你获得足够的维生素D, 但仍能保护你的皮肤, 在你正要出门的时候涂上防晒霜。
2019全国卷1