Room for improvement. 有待提高

43. This one is for more advanced climbers.
    这棵树需要更高的攀爬技巧
44. Enthusiasm? Certainly!
    论积极性 毋庸置疑
45. Technique?
    但论技术
46. Room for improvement.
    有待提高
47. Meanwhile, some of her family have moved on
    此时她的几个家庭成员
48. to look for a new patch of fresh food.
    去其它地方寻找新鲜食物了
49. The top of the canopy isn't for youngsters.
    树冠顶端不是幼猴该去的地方

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 46 行