1.It doesn't matter whether people are heterosexual or homosexual.
一个人是异性恋还是同性恋无关紧要。
2.It doesn't matter whether people are heterosexual or homosexual.
3.The society maintains that the majority of cross-dressers are heterosexual.
社会仍持有大多数穿异性服装的人是异性恋的观点。
4.Heterosexual contact is responsible for the bulk of HIV transmission.
异性间的性接触是造成大多数艾滋病病毒传播的原因。