"Having to shear the sheep for wool is actually very costly and labor intensive.

VOA: special.2009.08.03

They make it very costly, socially costly, to divorce, so then they stay together for all kinds of reasons, not always such good ones.

离婚社会代价太大，因此双方由于各种原因不分开，不是所有原因都是好的。

耶鲁公开课 - 心理学导论课程节选

It had very few stores. And everything was very costly.

VOA: special.2009.02.11

Birthday parties can be low cost or very costly.

VOA: special.2009.09.11

Some of these hotels are new and very costly.

VOA: special.2009.02.16

However, the drugs are very costly.

VOA: special.2009.04.14

Fashion designers even create very costly jeans.

VOA: special.2009.12.18

These hotels can be very costly.

VOA: special.2009.08.19

Some are very costly. Others cost less.

VOA: special.2009.01.07

The Space Needle was not very costly.

VOA: special.2009.03.04

Specialty shops that sell costly chocolates are also very popular.

VOA: special.2010.02.17