每日口說挑戰 為什麼有同性戀? (Why Is There Homosexuality?)

今日挑戰句子

It may have evolved in order to promote social bonding amongst humans. This is the first study of its kind to find discrete evidence that our need to bond with others, actually increases our openness to engaging in homosexual behavior.

這項演化是為了促進人與人之間的社會關係，這是第一個相關研究提出證據表示人與人之間有建立連結的需求。實際上，這項研究也讓人們對同性性行為的想法更為開放。