高危的性行为的问题
High-risk sexual behaviour
被迫进行性行为
had been pressured into unwanted sex
他们私下的性行为
their private sexual conduct
特殊的行为能力受限
limited special behavior potency
有不安全的性行为
are having unprotected sex
Agent智能行为
Agent intellective behavior
爱情、性行为与繁殖的统一
sexual action and procreation