You can have both Version 8 and Version 9 installed on the same physical box as well as multiple fix pack levels of Version 9.
可以在同一台物理机器上同时安装version 8和version 9，也可以安装version 9的多个级别的修订包。
The biggest mistake you can make is to pack multiple rooms' items into the same box.
在整理过程中犯的最大的错误就是把不同房间的东西全部放到同一个箱子中。
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