只有当全世界农民都用上最好的工具，能用最少的耕地养活所有人的时候，野外的生态系统和动物才能得到保护。
Wilderness and wildlife can be preserved only if the world's farmers have the best tools to feed everyone on the least amount of land.
只有当全世界农民都用上最好的工具，能用最少的耕地养活所有人的时候，野外的生态系统和动物才能得到保护。
Wilderness and wildlife can be preserved only if the world’s farmers have the best tools to feed everyone on the least amount of land.
也不清楚岛上的生态系统以多快的速度遭到了破坏——但是一个主要因素似乎是砍伐成千上万的巨型棕榈树来建造耕地和生火。
It's also not clear how quickly the island ecosystem was wrecked-but a major factor appears to be the cutting of millions of giant palms to clear fields or make fires.
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