a.

1. 高價的；昂貴的；花錢的[+to-v]
   Your dress must have been expensive.

   你的衣服一定很貴。

   It is expensive to stay in that hotel.

   住那家旅館很貴。

   I can't afford that expensive toy.

   我買不起那昂貴的玩具。

adj.