cognate inclusion

例句：

1. 1. In the study of language evolution, cognate inclusion is a crucial concept to understand how words may have originated from similar roots.
   在语言演化研究中，同源词包含是一个关键概念，用以理解词语可能源于相似的根。
2. 2. The linguist uses cognate inclusion to identify words that share a common origin and are therefore related in meaning.
   语言学家使用同源词包含来识别那些共享共同起源且因此在意义上相关的单词。
3. 3. The research on cognate inclusion has led to new insights into the relationship between languages and their historical development.
   关于同源词包含的研究已经为了解语言及其历史发展之间的关系提供了新的见解。