今年初还发布了其免费的社区版。
社区版是开源的，没有任何官方的支持。
The community edition is open source and comes with no official support.
它有一个免费的社区版，还有一个专业版。
There is a free community version and also a professional one.
对于V3.1. x发布版，最好使用这个社区库。
然而，Ubuntu不仅仅是一个发行版：它也是一个社区。
However, Ubuntu is more than a distribution: it is a community as well.
然而，Ubuntu不仅仅是一个发行版：它也是一个社区。
However, Ubuntu is more than a distribution: it is a community as well.
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