The expanded power of a dollar, combined with what seems like infinite need, creates so many situations in which no answer seems appropriate.

膨胀的美元势力和永无止境的需求，使得很多问题没有正确答案。

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A lot of strange conspiracy theories center on the role of the dollar as the linchpin to American power.

许多奇怪的阴谋理论将目光聚焦在美元的地位是美国国家实力的关键上。

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The weak dollar is clearly a factor, and has enhanced the buying power of many foreign buyers.

美元贬值显然也是影响因素之一，它同时也加强了许多外国买家的购买力。

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The problem is, in the hottest real estate markets, there seems to be an utter disconnect between property value and the buying power of a dollar.

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Your smartphone now harnesses the processing power of a multi-million dollar mainframe computer that not so long ago filled an environmentally-controlled room.

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The opposing school retorts that technology does not increase wages immediately, and some sorts of information technology seem to boost the returns to capital instead (think of how much more a dollar's worth of computing power can do these days).

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