奢侈 (shē chǐ): роскошный

She spends her salary every month on designer bags and high-end cosmetics; this luxurious lifestyle leaves her unable to save any money.

One dish at this restaurant costs over a thousand yuan; for us that's too luxurious—it's fine for an occasional celebration.

He grew up accustomed to a luxurious life, but after his family's business failed, he had to learn to be frugal.

At the wedding they rented a castle and hired a band; such a luxurious display amazed the guests.

Buying imported toys and brand-name clothes for children—this luxurious spending habit has increased the family's financial burden.