Twins. 双胞胎

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
44. that are far larger than those found in the forests nearby.
    队伍比周边森林里的要大得多
45. With less time spent looking for food,there is more time for play.
    觅食时间缩短 使得他们有更多时间可以玩耍

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 42 行