I have udpated a few apps zh_CN translation. See the flowing links. You can click the links(files stored on Ubuntuone) to download the file.If you have something wrong with downloading the files, email me.
software name zh_CN po link
* desktop-common-data [link]
* drak3d [link]
* drakguard [link]
* draklive-install [link]
* drakmenustyle [link]