The covens are hidden to outsiders.

这些女巫会是不为外人所见的。

The covens are hidden to outsiders. The last I heard rumors of was a coven seen somewhere in Morrowind, years ago.

这些女巫会是不为外人所见的。我所听过的最近的传闻是在几年前，晨风的某处有人见到了一个女巫会。