boundary similarity

例句：

1. 1.The study of the boundary similarity between different cultures is a growing field in cultural studies.
   研究不同文化之间的边界相似性是文化研究中不断增长的领域。
2. 2. The research on the boundary similarity between human and machine learning has been gaining attention in recent years.
   近年来，关于人类与机器学习之间边界相似性的研究引起了广泛关注。
3. 3. In this paper, we will explore the boundary similarity between the two languages and its implications for language teaching and learning.
   在本文中，我们将探讨两种语言之间的边界相似性及其对语言教学和学习的影响。