1.And, sure enough, of the 400-some bacula found at La Brea, only 8 show signs of injury and rehealing.

而且，果然，在拉布雷发现 400 多个杆状骨中，只有 8 个显示出受伤和恢复迹象。机翻

2.And about 400 bacula of Dire wolves have been preserved at La Brea – which has allowed us to study their size and shape for clues into their mating behavior.

拉布雷 (La Brea) 保存了大约 400 只杆状骨——这使我们能够研究它们大小和形状，以寻找它们交配行为线索。机翻

3.But the point is, overall, Canis dirus had far fewer broken bacula than you'd expect -- evidence that these wolves were well-adapted to a lifestyle where sexual competition was fierce.

但关键是，总来说，Canis dirus 杆骨断裂比你想象要少得多——这表明这些很好适应了性竞争激烈生活方式。机翻