您要查找的是不是：
- Sex refers to the sum of biological characteristics that define the spectrum of humans as females and males. 性是指决定人类男女两性性象谱的生物特征的总和。
- Sex is no longer the taboo subject it used to be. 现在不再像过去那样把性的问题视为禁区。
- Everybody can come to this school, without respect to class, race, or sex. 不论阶级，种族，性别，人人都可进这所学校上课。
- She's too inhibited to laugh at jokes about sex. 她很拘谨，听到性爱笑话也不笑。
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- Is this behaviour typical of the male sex? 这种行为是雄性特有的吗?
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- There's too much sex in the film. 这电影里色情场面太多。
- Tony used no reference books in class. 托尼上课时不使用参考书。
- That mystery movie has some steamy sex scenes. 那部悬疑片有一些过火的做爱镜头。
- Nowadays, smart studs practice safe sex. 在今日,聪明的性活跃者会选择安全的性。
- There is no further reference to him in her diary. 她的日记中没有进一步提到他。
- She disguised her true sex under a man's garment. 她身穿男装来掩饰自己的真实性别。
- He spoke in reference to the cowboys. 他谈了有关牛仔的事。
- He gets vicarious pleasure by going to watch films about sex. 他去看色情电影，藉以从想象中获得代入感的愉悦。
- The book is used as a reference book. 这本书被用来做参考书。
- One who solicits and accepts payment for sex acts. 妓女或男娼拉客并接受性行为报酬的人
- All such books were bought for reference. 所有这些书都是为参考而买的。
- Consisting of members of this sex. 男性组成的由这种性别的成员组成的
