like polarity

例句：

1. 1. The two companies have a lot in common, which is why they are like polarities.
   这两家公司有很多共同点，这就是为什么它们像对立面一样。
2. 2.In the study of language, the concept of like polarity is crucial for understanding how words can be used to convey different meanings.
   在语言学研究中，相似性的这个概念对于理解如何通过词语传达不同的意义至关重要。
3. 3.The research on like polarity has led to new insights into the nature of language and its ability to express complex ideas.
   对相似性的研究的进展为语言的本质及其表达复杂思想的能力提供了新的见解。