61. The practical conclusion is that if global warming is a potential disaster, the only solution is new technology.
分析 主干:The conclusion is that...
that 引导的从句在句中作表语。 该表语从句中包含 if 引导条件状语从句:要是...。
译文 比较实际的结论是,如果全球变暖是一个潜在的灾难,那么唯一的解决办法就是 新技术。
62. But the real truth is that we dont know enough to relieve global warming, and要without major technological breakthroughs要we cant do much about it.
分析 主干:the truth is that...
that 引导的是一个表语从句。 该从句本身是两个由 and 并列连接的分句。 破折号 中的内容是插入语,起解释说明的作用,表示前提条件:如果没有技术上的突破。
译文 但是真正的事实是,我们没有掌握足够的知识去缓解全球变暖,并且要要若没有 重大的技术突破要要我们对此也束手无策。
63. Nevertheless, soft drink companies view bottled water as the next battle ground for market share要this despite the fact that over 25 percent of bottled water comes from tap water: PepsiCos Aquafina and Coca Colas Dasani are both purified tap water rather than spring water.
分析 主干:companies view bottled water as the next battle ground...
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