这个软件是非常简单易用，并允许你提取你喜爱的影片和音乐剪辑音轨。此外它的这个软件是完全免费的。
This software is extremely simple to use and allows you to extract audio track from your favorite videos and music clips. Besides of it this software is completely free.
受信任的应用程序可以自由地去，但你可以按照自己的互联网接入功能，也认为是非常简单易用。
Trusted applications are free to go, but you can block their Internet access too with functions that are very simple to use.
这个就是高度可配置的绘图类库，当然，他也是非常容易用的。
Here's yet another charting class library with a high degree of configurability, that is also easy to use.
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