He doesn't want to leave anyone behind. 它不想落下任何一个孩子

20. the male takes over for the most testing shift.
    雄鸵鸟就会接手这项辛苦的工作
21. He gently rolls the unhatched eggs...
    它轻轻的晃动尚未破壳的蛋
22. ..calling to the young within them.
    呼唤里面的雏鸟
23. He doesn't want to leave anyone behind.
    它不想落下任何一个孩子
24. The temperature continues to rise by five degrees Celsius every hour.
    温度持续上升 每个小时升高5摄氏度
25. He protects the chicks that have emerged...
    雄鸵鸟用身体挡住太阳
26. ..shading them with his own body.
    保护刚出生的雏鸟

来自《行星地球 第三季 第三集 Planet Earth S03E03 沙漠与草原》第 23 行