So fires were unintentionally blocked by roads and railroads, the cattle and sheep ate the grass, then along comes fire suppression and logging, removing the big trees, and you know what happened?
즉, 불은 우연히 도로와 철도로 막혔고 소와 양들은 풀을 먹었으며 산불 진압, 벌목과 함께  큰 나무들이 사라졌죠. 그러자 어뗗게 됐을까요?