And if they do, it can be very expensive. So we see unused space as a great place to grow food that will make it more accessible for people."

VOA: special.2010.07.06

In one of their most famous examples, they asked people the following question: Suppose you had bought expensive tickets to a concert, very expensive, you paid $200 for each ticket.

在他们其中一项极其著名的案例中，他们询问了人们如下的问题：,假设你已经买了几张昂贵的音乐会票，昂贵之极，每张票价值200美元。

耶鲁公开课 - 金融市场课程节选

To go to law school is very expensive or to go to get a master's degree is very expensive.

读法学院和攻读硕士学位都很昂贵。

拿全额奖学金 - SpeakingMax英语口语达人

"It is very expensive to drill bore holes in Somalia. It is a very lengthy, cumbersome process, although that is ideally the way to go.

VOA: standard.2009.10.06