Why haven't we been able to figure out how to convert sand into energy? There's shitloads of it and it would make places like Africa actually venerable as an energy supplier to the global market.
为什么我们一直搞不明白怎么把沙子变成能量？沙子多得很，而且能让非洲这种地方真正成为全球市场的能源供应方。
为什么我们一直搞不明白怎么把沙子变成能量？沙子
Why haven't we been able to figure out how to convert sand into energy? There's shitloads of it and it would make places like Africa actually venerable as an energy supplier to the global market.
为什么我们一直搞不明白怎么把沙子变成能量？沙子多得很，而且能让非洲这种地方真正成为全球市场的能源供应方。
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