<iframe title = "今日阿德莱德:阿德莱德街头种族歧视实验(视频来自雅虎新闻)" width="100%" height="600" src="https://www.youtube.com/embed/dDDLYJMGRZU?autoplay=1&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br>视频来源: <br><a href="https://www.youtube.com/watch?v=dDDLYJMGRZU" target="new" rel="noopener">来源</a>