He decorates the entrance with piles of empty snail shells and bones. 雄鸟用成堆的蜗牛壳和骨头点缀舞台入口

62. That is when females will look for a mate.
    只有那时 雌鸟才会寻找配偶
63. So he's built a bower, a sort of theatre,
    为此雄鸟搭建了一个亭台 类似一种剧院
64. a stage on which he will dance with a female, if she is willing.
    如果雌鸟愿意 它们将在这个舞台上共舞
65. He decorates the entrance with piles of empty snail shells and bones.
    雄鸟用成堆的蜗牛壳和骨头点缀舞台入口
66. How could any female resist?
    没有雌性能拒绝这一切
67. The rains are due any day,
    随时都有可能下雨
68. so it's his last chance for improvements.
    所以这是雄鸟改善装潢的最后机会

来自《行星地球 第三季 第三集 Planet Earth S03E03 沙漠与草原》第 65 行