Because it's expensive
贵───expensive;它───it
I spend a lot on expensive jewelry and clothing.───我花很多钱购买昂贵的首饰和衣服。
The house was too expensive and too big. Besides, I'd grown fond of our little rented house.───这座房子太贵太大了。再说，我已经喜欢上我们租的小房子了。
Many outings can now be horrendously expensive for parents with a young family.───目前很多短途出游对于子女年幼的父母来说都贵得离谱。
The territory was too expensive for any purchaser, so the two couples parceled out a picnic lunch.───这地方什么都贵, 因此,两对夫妇分享一顿野餐.
Skiing gear can be expensive.───滑雪用具有时会很昂贵。
Tape is expensive and loses sound quality every time it is copied.───磁带成本高，而且每录制一次音质就会变差一些。
They are very expensive, I presume?───我想这些东西很贵吧？
Managers are too expensive and important to spend time digging up market information.───经理的薪金过高，职责太过重大，不能将时间浪费在挖掘市场信息上。
Food was scarce and expensive.
A minor snag is that it's expensive.
It is expensive to travel by plane.
Tickets are likely to be expensive.
The diamond ring is the most expensive.