价

mǎi zhī qián nǐ yīng gāi wèn wèn jià

买之前，你应该问问价。

Before buying it, you should ask the price.

nǐ kěn chū shén me jià

你肯出什么价？

What price can you offer?

zhè fú huà shì wú jià de

这幅画是无价的。

This painting is beyond price.

jià zhí

价值

value

wǒ men yào zūn xún děng jià jiāo huàn yuán zé

我们要遵循等价交换原则。

We have to follow the principle of equivalent exchange.

diàn jià

电价

electrovalence

duō jià yuán sù

多价元素

element of multivalence

gòng jià

共价

covalence