中英释义：
打扰一下，我对你提议莱纳德争取与普林顿博士性交感到不安，她可还有更重要的事要忙。
Excuse me. I'm uncomfortable with you recommending that Leonard pursue having intercourse with Dr. Plimpton, who I assure you has better things to do.
《生活大爆炸 第三季》《The Big Bang Theory Season 3》
好的，转到主要问题上：伯纳黛特，洞房花烛夜你们将正式圆房，新婚小夫妻打算采用哪种性交体位呢？
All right, pivoting to the big question: Bernadette, on your wedding night you'll be consummating your marriage. What do you think your first sexual position will be as husband and wife?
《生活大爆炸 第五季》《The Big Bang Theory Season 5》
协议条款真苛刻，不过没关系，我可以用“性交”代替。这下好了。或者用“私通”，但这个带有批评色彩，还是作为备用吧。
Harsh terms. But all right I'll just substitute intercourse. Great. Or fornication. Yeah. But that has judgmental overtones, so I'll hold that in reserve.
《生活大爆炸 第三季》《The Big Bang Theory Season 3》
谁是亚当·韦斯特？谁是亚当·韦斯特？！莱纳德，你们性交之后都聊些什么啊？
Who's Adam West? Who's Adam West? Leonard, what do the two of you talk about after the coitus?
《生活大爆炸 第三季》《The Big Bang Theory Season 3》
《阿凡达》的人物在潘多拉性交时会连接双方的马尾辫，可以推测马尾辫类似于他们的生殖器。
Okay in Avatar when they have sex in Pandora they hook up their ponytails, so we know their ponytails are like their junk.
《生活大爆炸 第三季》《The Big Bang Theory Season 3》
你和普丽娅在一起做什么？我确信他们是在性交，但更重要的是如果莱纳德没有半途而废，你觉得那个故事可信么？
What were you doing with Priya? I believe they engaged in coitus but more importantly if Leonard had not abandoned his story would you have found it plausible?
《生活大爆炸 第四季》《The Big Bang Theory Season 4》
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性交对象
sex object
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性交行为
sex act
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性交能力
sexual potency; potency
认为处女膜总是在第一次性交时破裂是一个误解。
It's a myth that the hymen always breaks during the first sexual intercourse.
今天要讲的是在性交之后怀孕是如何发生的。
Here's what has to happen for pregnancy to occur after sexual intercourse.
性交过程中的每次射精，会释放超过一亿个精子。
Each ejaculation during sexual intercourse releases more than 100 million sperm.
他们决定在结婚后性交。
They decided to have sex after getting married.
这本书详细解释了人类性交。
The book provides a detailed explanation of human coition.
这对夫妇进行了性交以怀孕。
The couple engaged in coitus to conceive a child.
他不应该把她当作性交对象。
He should not treat her as a sex object.
性交是人类繁殖的自然部分。
Coitus is a natural part of human reproduction.
医生解释了性交的生物学方面。
The doctor explained the biological aspects of coitus.
他反对将任何人视为性交对象。
He is against viewing anyone as a sex object.