播客是发布录制的数据音频文件的数据提要(feed)，可自动下载和复制到用户的便携式媒体设备上。
A podcast is a data feed that distributes recorded digital audio files that are automatically downloaded and copied to a user's portable media device.
编辑音频文件时，你可以剪切，复制和粘贴部分录音，然后添加效果，如回声，放大和噪音减少。
When editing audio files, you can cut, copy and paste parts of recordings, and then add effects like echo, amplification and noise reduction.
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