module of coboundaries

例句：

1. 1. The coboundary between two countries is a complex issue that requires careful consideration.
   两个国家之间的共边界是一个复杂的问题，需要仔细考虑。
2. 2. The researchers found that the coboundary between genetics and psychology had significant implications for understanding humanbehavior.
   研究人员发现，遗传学与心理学之间的共边界对人类行为的理解具有重要意义。
3. 3.The coboundary between technology and society has been a topic of debate for decades.
   技术与社会之间的共边界是几十年来一直争论的话题。