A male Buller's albatross waits for his mate. 一只雄性新西兰信天翁正等待另一半的到来
Only the most powerful dragons win the right to mate. 只有最强壮的巨蜥 才有权交配
and she won't mate again until it leaves her in about six months' time. 在幼崽六个月后长大离开之前 她不会再次交配
A male humpback whale sings to attract a mate. 一只雄性座头鲸正在用歌声吸引雌鲸来交配
A male blue bird of paradise is advertising for a mate. 这只雄性蓝极乐鸟正在做征婚广告
and in prime condition, but only a few will mate. 精神焕发.然而只有为数不多的公牛会和母牛交配
Each female calls to her mate and he, 雌企鹅们各自呼唤配偶
But first, each must find a mate. 但是 首先每只企鹅必须找到自己的配偶