translation.en: And these animals evolved a bulldog-like wide-gait stance, giving them immense stability, because when you're 65 tons, when you're literally as big as a house, the penalty for falling over is death.
translation.zh: 这些动物进化为牛头犬似的宽步动物。 这样能够有更好的稳定性。 因为如果你有65吨重，并且像房子那么大， 摔倒的后果 是死亡。