一夫多妻制

例句：

1. 1. The traditional one-man, multiple-wife system is still prevalent in some parts of the world.
   传统的一夫多妻制在某些世界部分地区仍然盛行。
2. 2. In modern society, polygamy is often seen as a way to resolve conflicts and increase social cohesion.
   在现代社会，一夫多妻制常常被视为解决冲突和增加社会凝聚力的一种方式。
3. 3. Despite its controversial nature, polygamy has been practiced for centuries in many cultures.
   尽管具有争议性，但一夫多妻制在许多文化中已经实践了几个世纪。