extravagance|extravagances

她在派对上的奢侈做派让所有人都感到不舒服。

Her ___extravagance at the party made everyone feel uncomfortable.

她的婚礼充满了不必要的奢侈和铺张。

Her wedding was full of unnecessary ___extravagances.

预算紧张的团队认为订购顶级香槟是一种奢侈行为。

Ordering premium champagne was considered an ___extravagance by the budget-conscious team.