And we need a gentle migration, because we have 25 million users using our current generation operating systems.
我们需要完成一个平缓的迁移，因为我们有2500万用户在使用我们当前的操作系统。
潮流科技大事件！
And on top of that, they could also, you know, work with a disc that you just pop in from your last generation system.
而且也可以兼容老板游戏机的光碟。
英语百科
System generation
In computing System generation or sysgen is the process of creating a particular unique instance of an operating system by combining user-specified options and parameters with manufacturer-supplied general-purpose program code to produce an operating system tailored for a particular hardware and software environment.