1.Some evidence suggests that sperm from both male flour beetles may be transferred to females during later heterosexual copulations.
一些证据显示，在稍后的异性交尾过程中，两只雄面象虫的精子可能会同时被输入到雌性体内。
2.We'd shoot a Super 8 film of his daily copulations with the neighbor's pup, and make an experimental short with an operatic score.
然后我们用超8胶卷记录下他每天和隔壁狗狗的交配，再配上歌剧做成一个试验短片。
3.Might these male-male copulations provide some benefit to the participants?
也许这种雄雄交配能为参与者提供好处？