The next thing is that if you want to predict the effect of one species on another, if you focus only on that link, and then you black box the rest, it's actually less predictable than if you step back, consider the entire system -- all the species, all the links -- and from that place, hone in on the sphere of influence that matters most.
其次，如果你想要預測 物種間彼此的影響 如果你只專注那個連結 然後忽略掉其它的 其實是較難預測的 如果你退回上一步，納入整個系統，包括所有物種、關聯 從這裡 把焦點集中在相關的影響範圍