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- Objective The primary HIV infection risk factors of drug users are share injector and unsafe sex behavior. 目的:共用注射器具的静脉吸毒和不安全性行为是吸毒人群HIV感染的主要危险因素。
- Bleeding abnormally may be related to sex which happens on menses periods,or over sex behavior. 导致异常出血，还可能与月经期有性行为，或者性行为过激有关。
- AIDS prevention self-efficacy, AIDS-related knowledge, and preception of peers' AIDS prevention behavior were all positively related to safe sex behavior. 爱滋病预防行为自我效能、父亲教育程度可解释安全性行为49.;8%25的变异量。
- The pregnancy is the result of sexual behavior.Adolescent non-marital pregnancy has become a serious problem in our society because of increasing the rates of premarital sex behavior. 摘要怀孕是性行为之结果，婚前性行为过于严重的后果即是未婚怀孕的激增，因此想瞭解及改善未婚怀孕的现象，就必须先瞭解女性对于婚前性行为的看法与态度。
- Conclusion There are many high risk factors related to the IDUs' drug addiction and sex behaviors which can facilitate the transmission of HIV. 结论静脉吸毒人群的吸毒行为和性行为中存在很多能促进HIV传播的高危因素。
- Sex behavior i Cross-sectional studies 性行为
- Male adolescent aberrant sex behavior 男性青年期异常性行为
- compelling sex behavior in marriage 婚内强制性性行为
- He sometimes lapses from good behavior. 他有时候会行为失检。
- The proportions of consistent condom use changed greatly (x2= 76.22, P<0.001) over time with the proportions of consistent condom use and commercial sex behaviors among 15-24 age groups of 50.9% and 22.5% , respectively. 不同年龄组的安全套坚持使用率不同(x2=76.;22;P<0
- Highly transient population,multiple sexual partners and high prevalence of unprotected sex behaviors suggest a potential rapid spread of sexually transmitted diseases(STD) in China. 我国由于人口流动性高,加之无任何保护措施的性行为不断增加的趋势,性传播性疾患的发病快速增长。
- 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。
- Children's bad behavior is often a reflection on their parents. 小孩的坏品行常常有损父母的名誉。
- 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 was full of shame at her bad behavior. 她对自己的不良行为感到羞耻。
- His reputation was blighted by his bad behavior. 他的名誉为他的行为不检所毁。
- She's too inhibited to laugh at jokes about sex. 她很拘谨，听到性爱笑话也不笑。
- Is this behaviour typical of the male sex? 这种行为是雄性特有的吗?
- One must deplore their violent behavior. 人人都会强烈反对他们的残暴行为。
- There's too much sex in the film. 这电影里色情场面太多。
