名词
1. What sex is the baby?
这婴儿是什么性别？
2. American youth in the sixties were rather open about sex.
六十年代的美国青年对两性关系相当开放。
3. There are members of both sexes in the committee.
委员会里男女委员都有。
4. Which sex is your cat?
你的猫是公的还是母的？
5. sex
5. There's too much sex in the film.
这电影里色情场面太多。