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- Starting from the ancient times, people began to try various positions for sexual intercourse. 从远古时期开始，人们便开始了各种各样性交姿势的尝试。
- In these and many other cases, masturbation can be a substitute for sexual intercourse which relieves tension, exercises the body, stimulates the imagination, and keeps the sexual capacities alive. 在这些和其它许多案例里，自娱可能是性交的替代方式，它缓解身心紧张、锻炼身体和激发想像力，并且维持个人性能力的活力。
- Love is something far more than desire for sexual intercourse;it is the principal means of escape from the loneliness which afflicts most men and women throughout the greater part of their lives. （爱情远远超出了性交的欲望，而成为一个手段，让所有的男女摆脱困惑人生大半辈子的孤独。）
- The crusade for sexual morality is turning into a witch-hunt. 捍卫性道德的运动正在转化成对持异议人士的迫害。
- A partner in sexual intercourse. 性交时的配偶
- Persistently averse to sexual intercourse. 性冷淡的长期对性交反感
- To engage in coitus or sexual intercourse. 进行交媾过性交
- Abstaining from sexual intercourse;celibate. 禁欲的禁止性交的；独身的
- To handle or fondle for sexual pleasure. 抚摸身体为性快感而抚摸或爱抚
- HIV can be transmitted through sexual intercourse. 艾滋病病毒可能通过性交传染。
- He got canned for sexual harassment. 他因性骚扰而被解职了。
- Transmitted by sexual intercourse. 通过性交传染的
- Not having experienced sexual intercourse;virginal. 童贞的没有经历过性交的；童贞的
- The prostate is important for sexual activity. 前列腺对性活动非常重要。
- Sexual intercourse with a woman. 与女性的性交.
- To offer(oneself or another) for sexual hire. 卖淫，使卖淫为愿付钱的嫖客提供某人自己或另外一个人
- Abstaining from sexual intercourse; celibate. 禁止性交的;独身的.
- Prostate is important for sexual activity. 前列腺对性行为至关重要。
- Don't have sexual intercourse while you ar ill. 患病期间禁止行房。
- An evil spirit believed to descend upon and have sexual intercourse with women as they sleep. 阴库巴斯恶鬼，梦淫妖据说会趁女人熟睡压而在女人身上并与其交配的恶鬼
