Blood, semen, milk were all fluids independent of a sexed origin.
血液、精液、乳液又是由性这一源头产生的独立液体。Its infection may cause by the natural dissemination vigorous sickness, but sometimes may also not the obvious cause.
其感染可以由性传播性疾病引起，但有时也可以没有明显的诱因。Freud claimed that this behaviour was caused by the repression of sexual urges.
弗洛伊德宣称这种行为是由性压抑造成的。Where fat is deposited on the body is determined by sex hormones; testosterone in men and estrogen in women.
脂肪在身体储存的部位是由性激素决定的：男性的睾丸激素和女性的雌激素。JJJ Association is the group formed by sex workers, who would like to provide further support for the counterparts.
是由性工作者自己成立、希望帮助同行的团体。Is chronic body-wide communicable disease which causes by the natural dissemination.
是由性传播引起的慢性全身性传染性疾病。This situation results from the intimate ties that sex workers may have with the employer or third party.
这种状况是由性工作者与雇主或第三方之间的密切关系引起的。The first two are transmitted by sex-linked heredity; the third has dominant inheritance and occurs in females as well as males.
前两种是由性连锁遗传来传递，第三种具有主导的遗传性质，发生在女性和男性的机率一样高。The project aims to reduce the vulnerability of young people in Cheung Chau to infection of HIV AIDS and sexually transmitted disease.
这项计划旨在减低长洲青少年感染爱滋病毒爱滋病和其他由性接触传染的疾病的机会。