Slowly but surely, the wilderness was transformed, 荒野慢慢被改变
North America was particularly hard-hit, 北美尤其遭受重创
A strange and highly selective extinction was underway. 一种奇怪且高度选择性的灭绝 正在进行之中
On the far side, the wall was almost a kilometer high... 在远端 这堵墙有近1000米高
its impact was still felt across the globe... 但它仍对全球产生了影响