Once peahens start finding fan-shaped green tails with spots sexy, then it is in their interests to mate with the male with the best tail of that description.

• 一旦雌孔雀开始认为带有斑点的、扇状的绿色尾巴是迷人的，那么它们就乐于和符合这种描述而且拥有最美丽的尾巴的雄性交配。