polygamous animal

例句：

1. 1. The polygamous society is a fascinating study of human behavior.
   多配偶社会是对人类行为的迷人研究。
2. 2.In some cultures, polygamy is still practiced as a way to ensure the survival of the family.
   在一些文化中，一夫多妻制仍然被实践作为一种确保家庭生存的方式。
3. 3. The polygamous marriages often involve complex relationships and legal issues.
   一夫多妻的婚姻往往涉及复杂的关系和法律问题。