请帮忙翻译一个句子
The huge difference between their standard of living and ours reflects the difference in the knowledge they could bring to bear on those resources versus what we can.上文讲的是现代人和古人占有的自然资源差不多,只不过现代人知识先进,更懂的如何利用资源.their应该是古人的意思.
答：答案：set in motion使动起来 chain reaction 连锁反应 感谢引起连锁反应改变我们周围的所有人详情>>
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