A baby Diplodocus. 一只小梁龙

37. It probes for opportunity.
    它在寻找时机
38. But it's not the adults it's after.
    但它的目标不是成年梁龙
39. This Allosaurus is looking for much easier prey.
    这只异特龙在寻找更容易对付的猎物
40. A baby Diplodocus.
    一只小梁龙
41. Hatched from an egg no bigger than a grapefruit,
    它从一个比柚子还小的蛋里孵出
42. she's too small to live among the herd where she might be trampled.
    个子太小 无法在龙群中生活 否则可能被踩到
43. Instead, she must fend for herself.
    所以它必须自己保护自己

来自《我们星球上的生命 第一季 第五集 Life on Our Planet S01E05 巨兽阴影下》第 40 行