I was born and initially raised by a handsome stable of heterosexuality .

我出生在一个温馨稳定的异性恋家庭。

Many bisexuals have a transitional phase of heterosexuality or homosexuality before realizing that they are bisexual .

很多双性恋在意识到自己是双性恋之前是有同性恋和异性恋的过渡期的。

It seems silly to ask : you know exactly what heterosexuality is , and so does everyone else .

这么问可能蛮傻：因为你知道异性恋是怎么回事，并且所有人都知道。

Heterosexuality is quite another matter .

异性恋则完全是另一码事。

Researchers desired scientific explanations for heterosexuality and homosexuality , and they were determined to find them .

研究者希望能够得到对同性恋和异性恋所期望的科学解释，并且他们态度坚决。