abstrusity

例句：

1. 1. He is known for his extravagant lifestyle and expensive tastes.
   他以其奢侈的生活方式和昂贵的品味而闻名。
2. 2.The designer's work is often criticized for its extravagance.
   这位设计师的作品经常因其奢华而受到批评。
3. 3.She was accused of being extravagant with her spending habits.
   她因挥霍无度的消费习惯而被指责。