The mothers pick out the safest way down. 母羊选出一条最安全的下山路径

20. there is almost no standing water up here.
    几乎没有任何积水
21. So to drink, an ibex family must descend into the valley...
    为了饮水 羱羊必须下到
22. ...1,000 feet below.
    三百米下的峡谷之中
23. The mothers pick out the safest way down.
    母羊选出一条最安全的下山路径
24. With soft cloven hooves that grip better than any climbing shoe,
    四只柔软的分趾蹄胜过最好用的登山鞋
25. they are the most accomplished mountaineers.
    让他们成为最高超的登山者
26. But the newborn kids are still having to find their feet.
    但新生的雏羊还在蹒跚学步

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 23 行