这座隐藏在深山中的别墅就像一个世外桃源，有瀑布和私人温泉。

The villa hidden in the mountains is like a ___Xanadu, with waterfalls and private hot springs.

这座隐藏在群山之中的花园宛如人间仙境。

The garden hidden in the mountains is like a ___Xanadu on earth.