Examples
kě yǐ可以zhè yàng这样shuō说，dàn shì但是tài太bù不wén míng文明le了。
可以这样说，但是太不文明了。
You could say it that way, but it's quite vulgar.
所有文明的国家都反对战争。
All civilized countries are against war.
你知道人类文明有多少年的历史吗？
Do you know how many years old human civilization is?