palatial

他们住在郊区一座豪华如宫殿的别墅里。

They live in a ___palatial villa in the suburbs.

这位富豪为自己建造了一座富丽堂皇的别墅，拥有巨大的花园和喷泉。

The billionaire built himself a ___palatial mansion with expansive gardens and fountains.