现在，可以停止播放器装载外部媒体的过程。
You can now stop the player from continuing to load external media.
对于外部媒体，如PDF和Flash，添加易访问性功能。
Add accessibility features to external media like PDF and Flash.
一家外部媒体组织将检查新闻的真实性，关于不实消息会发出预警信号。
An outside media group will check the reliability of news stories and warning signs will be attached to those that are not credible.
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