这座别墅虽漂亮，但我们还不打算买。

Although this villa is beautiful, but we do not plan to buy.

Though the Villa is very beautiful, we don't want to buy it yet!

Though this villa is beautiful, but we didn't want to buy yet.

Though this villa is beautiful, but we didn't want to buy yet。

不好意思我想纠正上面三位一下，用了Though或者Although就不能用But了。
Though this villa is beautiful,we still don't mean to buy it.