A luxury item is something expensive which is not necessary but which gives you pleasure.
He could not afford luxury food on his pay.
凭他的薪水,他吃不起奢侈的食品。
luxuries
Luxury is very great comfort, especially among beautiful and expensive surroundings.
extravagance
By all accounts he leads a life of considerable luxury.
从方方面面来讲,他都过着极为奢侈的生活。
A luxury is something expensive which is not necessary but which gives you pleasure.
A week by the sea is a luxury they can no longer afford.
去海边度假一周成了一种他们再也负担不起的奢侈。
A luxury is a pleasure which you do not often have the opportunity to enjoy.
Hot baths are my favourite luxury.
洗个热水澡是我最大的乐事。