There are only a few hundred pygmy sloths in existence. 这座岛上只有几百只雌性侏三指树懒

27. and there are no predators to worry him.
    也没有天敌前来叨扰
28. Island life may seem idyllic
    岛上的生活似牧歌般悠闲
29. but it comes at a price.
    但这是有代价的
30. There are only a few hundred pygmy sloths in existence.
    这座岛上只有几百只雌性侏三指树懒
31. And he needs a mate.
    而他需要配偶
32. That's an enticing call...
    这雌性的叫声
33. ..from a female.
    好生诱人

来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 30 行