Currently Being ModeratedNov 25, 2013 10:06 PM (in response to WOWE1)
System Preferences > Language & Text > Language and drag Chinese to the top.
Currently Being ModeratedNov 25, 2013 10:41 PM (in response to WOWE1)
You can't or practically transfer any software downloaded from the Mac App Store to the new owner of the machine, even if it was free. That includes , so if you upgraded to OS X 10.7 or later, you must the original OS, either from the installation media, if applicable, or by booting into Internet Recovery ( at the startup chime.) If you installed from discs or a read-only USB key, deliver those to the new owner.