they've found themselves in a world of plenty. 它们进入了一个丰饶的世界

26. ...the biggest animals to ever walk the Earth are on the rise.
    地球上有史以来最大的动物正在崛起
27. Dinosaurs.
    恐龙
28. In the breakup of Pangaea,
    盘♥古♥大♥陆♥瓦解
29. they've found themselves in a world of plenty.
    它们进入了一个丰饶的世界
30. Some, like Diplodocus, have grown to become 25 meters long.
    有一些恐龙 比如梁龙 长到25米长
31. But even at their size,
    即便体型如此庞大
32. they can never let down their guard...
    也绝不能放松戒备

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 29 行