通用

zhè zhǒng huò bì quán guó tōng yòng

这种货币全国通用。

This currency is commonly used across the country.

nà shì yī zhǒng tōng yòng gōng jù

那是一种通用工具。

That's a commonly used tool.

wēi xiào shì quán shì jiè tōng yòng de yǔ yán

微笑是全世界通用的语言。

Smile is a universal language.

zhè liǎng gè cí kě yǐ tōng yòng

这两个词可以通用。

These two words are interchangeable.

nǎ ge zì hé zhè gè zì tōng yòng

哪个字和这个字通用？

Which word can be interchangeable with this one?

bù shi suǒ yǒu tóng yīn zì dōu néng tōng yòng

不是所有同音字都能通用。

Not all homonyms can be used in common.