Attributes: Cheap & Expensive

This is 100 more expensive than that.

这个比那个贵一百块。

Zhège bǐ nàge guì yībǎi kuài.

COMPARING

Is the clothes, that you are wearing, expensive?

你今天穿的衣服贵吗？

Nǐ jīntiān chuān de yīfu guì ma?

The more people are there, the more expensive the stuff is.

人越多东西越贵。

Rén yuè duō dōngxi yuè guì.

Is the fruits in China expensive?

在中国水果贵不贵？

Zài Zhōngguó shuǐguǒ guì-bu-gui?

This really isn't cheap.

这个真不便宜。

<Zhège zhēn bù piányi.>

How come (it is) so expensive?

怎么那么贵？

Zěnme nàme guì?

怎么 / HOW?