以什么和什么为例子用英语怎么说？

有很多种方法
其中与您所给翻译最合配的应该是:
Take .... as an example.
-Take China and the US as examples
注意,楼上那个FOR其实应该为AS

For example ，the Chinese and the American ...
For instance,the Chinese and the American ...

For example ，the Chinese and the American are…

take China and America for example

For example, China PR and the United States, ...