Why is this nightdress so expensive?

这件睡衣为什么这么贵？

youdao

It is not so expensive as you might expect.

那不像你料想的那么昂贵。

《新英汉大辞典》

This dress is really nice. Pity it's so expensive.

这件连衣裙真不错。只可惜太贵了。

《牛津词典》

"It was so expensive to clean up after this crisis, we need more safety - even if it makes loans a little more expensive."

VOA: standard.2010.03.16

So, if magnesium is so abundant, why is it so expensive?

所以如果镁是如此富饶，为什么它这么贵呢？

麻省理工公开课 - 固态化学导论课程节选

It's so expensive. Just leaving your house seems to cost about 30 pounds.

这里太贵了。一出门就要花大概30英镑。

生活费很高 - SpeakingMax英语口语达人

"We don't want to be so expensive that our homes are not affordable, " he said.

WSJ: Some Oklahoma Residents Allowed to Return Home

With college so expensive, every congressman wants his name attached to an education bill.

FORBES: The Money Snatchers In the Ivory Tower

Some experts cautioned against using the NYPD as a model because its operations are so expensive.

WSJ: Cities Rethink Security After Boston Attack