1·As this tutorial demonstrates, podcasting is not just XML, it's XML and audio (or video), and it's the combination of the two that opens incredible opportunities.
就像本教程所要说明的那样，播客不仅仅是 XML，它是 XML 和音频（或视频），它是两者的结合，打开了难以置信的机遇之门。
2·It was a consumer podcasting company.
这是个消费者播客公司。
3·Apple blocked a podcasting app in 2008.
苹果在2008年拦截了播客应用。
4·And yet if I had to vote for the best application of XML, I might vote for podcasting.
但是如果让我投票选择XML的最佳应用，我会投播客的票。
5·If you are out there blogging, podcasting, tweeting, or otherwise being public about your learning activities, you are bound to catch some criticism of your own along the way.
所以，如果你写博客、玩播客、泡推特网，或以其他方式公开你的学习活动，就必然会招来负面评论。