This mother is so well fed that her rich milk 这只母猴伙食很好 奶水充足到

37. And this high-energy diet has led to a baby boom.
    优质饮食带来了生育高峰
38. Female langurs in this city
    城市里雌性长尾叶猴的生育率
39. give birth to twice as many young as their forest counterparts.
    是森林中同类的两倍
40. This mother is so well fed that her rich milk
    这只母猴伙食很好 奶水充足到
41. can support something rarely seen in the wild.
    能养育起野外极其罕见的小生命
42. Twins.
    双胞胎
43. And all these babies can create troops
    这些幼崽聚集成群

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 40 行