The Community Themes package is not installed by default but you can install it by searching for it in the Ubuntu Software Center.

Community主题包并非默认安装，但是你可以在Ubuntu软件中心中搜索它进行安装。

youdao

Another new feature in Ubuntu Software Center called "Choose addons" displays the addons (if available) for an application when you try to install that application.

Ubuntu软件中心的另外一个新功能是“插件选择”，当你想安装一个软件并且这个软件有可用的插件时，这个功能就会显示出这些插件让你选择。

youdao

Another new feature in Ubuntu Software Center called "Choose addons" displays the addons (if available) for an application when you try to install that application.

Ubuntu软件中心的另外一个新功能是“插件选择”，当你想安装一个软件并且这个软件有可用的插件时，这个功能就会显示出这些插件让你选择。

youdao