We can say England is a constituent country of the United Kingdom.

可以说英格兰是英国的组成国。

Great Britain has three constituent countries.

英国有三个组成国家。

So, we have a word for it and we can call them " constituent countries" .

所以，我们有一个词来形容它们，我们可以称它们为“构成国”。

We can say Scotland is a constituent country of the United Kingdom, etc. Okay.

可以说苏格兰是英国的组成国等等。好的。