1. Reaching orgasm shortly after the beginning of
coitus is a common female dysfunction.
性交开始不久后就达到性高潮是女性常见的性功能障碍。
2. At that stage, they are not allowed to have
coitus or even to try reaching orgasm any other way.
偏偏又是在这个阶段, 不允许他们有性交 甚或不允许以任何方式达到性高潮。
3. Proestrus lasts approximately nine days; the female, however, will not allow
coitus at this time.
发情前期约持续九天,不过,这段时间,母犬并不与公犬交配。