The sense-group of this sentence is very clear.

这个句子的意群很清晰。

The sense-group of this paragraph is a bit complex.

这个段落的意群有点复杂。

We need to break down the sense-group of this passage.

我们需要分解这段话的意群。

Can you explain the meaning of this sense-group?

你能解释一下这个意群的意思吗？

Understanding the sense-group helps to better understand the entire article.

理解意群有助于更好地理解整篇文章。