But producing the egg has taken its toll. 但体力也在产蛋的过程中消耗殆尽

91. any male would struggle to stay on top.
    任何雄企鹅都会拼命留在上面
92. Several weeks later,
    几周之后
93. and it seems that most couplings were successful.
    绝大多数的企鹅对都会成功繁衍出下一代
94. But producing the egg has taken its toll.
    但体力也在产蛋的过程中消耗殆尽
95. The females no longer have the energy to incubate.
    雌企鹅再也没有孵蛋的力气
96. The male takes over.
    任务便交给了雄企鹅
97. It's still minus 20 degrees centigrade,
    此时温度还是零下20摄氏度

来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 94 行