How to install multi language (English + Traditional & Simplified Chinese + German?)

I want to install multilingual on my Linux box. How do I do that? What options are available? bye Ronald Ronald Wiplinger (ÃQ¤¯¯Ç), CEO, ELMIT - The Solution Provider Tel. +886 2 8809-7980, Fax. +886 2 2809-0183, Mobile: +886 915 653-452 Net2Phone:8869550066, ICQ: 111651169 http://www.elmit.com http://www.wiplinger.org