The Official documentation covers many of the most common areas about Ubuntu. It's available both online and via the Help icon in the Dock.
在問 Ubuntu 可以問問題和搜索的已回答的問題令人印象深刻的集合。可能由您當地的社區團隊提供您自己的語言的支援。
For pointers to other useful resources, please visit Community support or Commercial support.