跪求答案！！想浏览视频，可是让我Click on checkbox？

浏览网页，想看看视频，然后就弹出这个界面，In order to watch this video please prove you are a human.
Click on checkbox.，，求大神解决，这是什么意思？？让我做什么？

求各位网页大神解决一下，，好急···································
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