mansion

The billionaire built a massive mansion with twenty bedrooms and an indoor pool.

(Chinese) 那位亿万富翁建造了一座拥有二十间卧室和一个室内泳池的宏伟豪宅。

Historical tours are often conducted through the governor's old mansion.

(Chinese) 历史游览活动通常会经过州长的旧官邸。