luxury

To many people living in poverty, having clean running water is a luxury they cannot afford.

(Chinese) 对于许多生活在贫困中的人来说，拥有干净的自来水是他们负担不起的奢侈。

Eating at a five-star restaurant is a rare luxury that we save for special anniversaries.

(Chinese) 在五星级餐厅用餐是一种罕见的享受，我们只在特殊的周年纪念日才去。