这个视频会解释晒伤为什么会痛。请一定要记住，不要在阳光下停留太久，并且要经常涂防晒霜! 资讯来源: http://healthland.time.com/2011/07/08/scientists-discover-why-sunburn-hurts/ https://www.livescience.com/21449-why-sunburn-hurts.html http://www.webmd.com/skin-problems-and-treatments/guide/sunburn#1 为了支持我们的工作，这个视频是由志愿者作者制作的。 "可持续发展目标3 - 良好的健康和福祉 "。你可以在我们的网站上找到更多信息：http://simpleshow-foundation.org/。 点击这里查看更多视频：https://alugha.com/mysimpleshow
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Sexual identities are changing and we have made great steps in recent decades in our society to support the LGBT community. Despite all this, they continue to face and fight with significant barriers in their life. Do you know what needs to be done to solve this? Leave your comment below. This v
The Great Barrier Reef is located off the coast of Northern Australia and is one of the 7 natural wonders of the world. Due to the effects of Global Warming the reef is struggling to keep itself alive. In 2016 and 2017, large parts of the reef experienced severe cyclone damage and 'coral bleaching'
This video is produced by Rashida Atthar, the winner of the Sustainable Development Video Contest, initiated by the United Nations System Staff College and the simpleshow foundation. In this video, Rashida Atthar gives a thought-provoking explanation of the effects of climate change in her own city
