n. a large and imposing house
n. 大厦, 宅邸
1. The old mansion on the hill is very beautiful.
山上的老宅子非常漂亮。
2. They decided to host the party at their new mansion.
他们决定在新宅子里举办派对。
3. The mansion has a large garden and a swimming pool.
这座大宅子有一个大花园和一个游泳池。