古埃及，美索不达米亚和我们称为新月沃土的地区的伟大文明，其中一小部分面积和罗德岛差不多就是迦南。
The great civilizations of ancient Egypt, Mesopotamia and the area we refer to as the Fertile Crescent, of which a little part here about the size of Rhode Island is Canaan.
这只是受益总面积的一小部分，共约50万英亩，所以优先考虑火灾或干旱风险最大的地区是至关重要的。
That's only a small share of the total acreage that could benefit, about half a million acres in all, so it will be vital to prioritize areas at greatest risk of fire or drought.
陆地只占地球总面积的一小部分。
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