双语例句原声例句
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从极热的而干燥的岩石中提取热量，暴露出了一个更加困难的问题：必须击碎岩石以保证水的循环，而水必须是人工提供的。
Extracting heat from very hot, dry rocks presents a more difficult problem: the rocks must be fractured to permit the circulation of water, and the water must be provided artificially.
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在现代农业中，土壤的矿物损耗是一个主要的问题，因为收割农作物会中断养分的循环，使其无法重新回到土壤中。
In modern agriculture, mineral depletion of soils is a major concern, since harvesting crops interrupts the recycling of nutrients back to the soil.
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由于企业不再雇佣更多的工人，我们正处于一个恶性循环状态之中，这就是问题的所在。
Businesses, for their part, won't hire without more sales. So we're in a vicious cycle. The question is what to do about it.
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Well, there's a problem with the argument from recycling, and it's this.
然而循环观点,有一个问题,就是说
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