Join us, it says above a pair of pictures of a man and woman.

Girl and guy decide to make like the birds and the bees.

一男一女打算做一对鸳鸯。

Looks like a male and a female.

像是一男一女。

We have two-a boy and a girl.

我们有两个小孩&一男一女。

They have two children, a boy and a girl.

他们有两个孩子,一男一女。

It took a male female coordinates the movement mutually.

它作为一男一女相互配合运动。

a boy and a girl who died during childhood.

两个孩子一男一女，都夭折于童年时期。

Occupants of the truck fled the scene, a man and a woman wearing ski masks.

卡车上的乘客肇事逃逸了，一男一女，戴着滑雪面罩。

In 1987, National Library of America ( NLM) brought up the Visible Human Project ( VHP). In 1994 and 1996 a group of man and a group of woman were published one by one, included CT, MRI and slice image.

早在1987年美国国家图书馆（NLM）提出了可视人计划（Visible Human Project，VHP），1994年和1996年先后发布了一男一女两组解剖数据集，包括CT、MRI和切片图像。

I saw a couple screwing.

看见一男一女在干那个。

Police arrested a man and a woman in connection with a criminal damage case in Kwai Chung.

警方拘捕一男一女，他们涉嫌与一宗葵涌的刑事毁坏案有关。

Later, they start going on single dates-just one boy and one girl.

之后，他们才开始单独的约会，就是一男一女。

Mythology, as the global primitive culture, records the development process of rules governing human sexual behavior from a specific perspective.

神话作为世界性的原始文化，从特定的侧面记载了人类性规则的发展历程。

Male pattern baldness and the mysteries of human sexuality are no puzzles for the president of Bolivia, who has declared they are caused by eating chicken.

对于玻利维亚总统来说，男人为什么秃头、人为什么有不同的性取向，这两个困扰人类很久的问题一点都不难解决：他宣布，这都是因为吃鸡肉的原因。

So we've argued that human sexuality

我们认为人类的性

that are based upon this false vision of human sexuality.

而这种预期是对于人类性的错误观念

In this respect, you will be encouraged by your peers, many of whom are similarly motivated to explore the sometimes mysterious depths of human sexuality.

在这方面你将受到来自于同龄人的鼓舞，他们中的大多数人也因为相同的动机，而去探求人类关于性方面的神秘层面。

So it's a very interesting aspect of human sexuality.

这是人类性方面很有趣的一个侧面

That may be useful rhetoric for proving that men are pigs or women should be chaste or whatever, but the data says more about the limitations of our survey technologies than the nature of human sexuality.

也许从修辞手法来说，以上结论可以证明男人是猪或女人应该保持纯洁，不过这些研究数据更多地体现了我们的调查技术的局限性，而非人类性活动的本质。

that human sexuality is first a bonding device and only secondarily procreation.

人类的性首先是一种纽带机制，其次才是生殖作用

Human sexuality must be consistent with the legal standards and ethics, the least it should take account of civility, politeness, can not all occasions, the sex anytime, anywhere.

人的性行为必须符合法律规范和道德规范，最起码要顾及文明礼貌，绝不可不分场合、随时随地实施性行为。