They live in a mansion.
The cat burglar must have entered the mansion from the roof.
It is not a real mansion.
If my house were a mansion, I would invite everyone I know to my birthday party.
In addition to a mansion, he owns a Bentley.
A government official's stately mansion was looted.
He was very rich, and therefore could buy a mansion.
Keisuke has always studied in this mansion. That style known as 'home schooling', right?
There are no fewer than a dozen bedrooms in this mansion.
It was as gloomy inside the mansion as the sunlight was dazzling outside.