The poor quality first: disc, CD, burn too fast, light aging.
第一：刻盘：光碟质量太差，刻录速度太快，光驱老化。
There is no digital rights license to burn this file to disc.
没有数字权利许可证，无法将此文件刻录到磁盘上。
How much hard disk space do I need to burn a disc?
刻录一张光盘需要多大的硬盘空间？
How much hard disk space do I need to burn a disc?
刻录一张光盘需要多大的硬盘空间？
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