Question

急等在线翻译，最好十分钟以内

Evolutionary psychologist theorized that the difference is rooted in sexes' historical roles--men wanted to guarantee that their partners were carrying their children,while women needed to feel secure that they and their children would be cared for by a committed partner.
求人工翻译

Answer 1

进化论学派心理学家所总结出的理论认为这种区别植根于性别的历史角色-- 男人希望确保伴侣能怀上他的孩子，而女人则需要得到心理安全感，确保他们的孩子能有一个负责的丈夫关爱照料。