They also argued that measures of productivity ignore what would have happened without investments in IT—productivity gains might have been even lower.
他们还认为，生产率的衡量忽略了如果没有对 IT 进行投资会发生的情况：生产率的增长可能更低。
If such an earthquake happened today, it would be felt from the Rocky Mountains to the Atlantic Ocean and would flatten most of the cities in the Mississippi valley.
如果今天发生这样的地震，从落基山脉到大西洋都会有震感，而且会把密西西比河谷的大部分城市夷为平地。
It would never have happened if he had stayed in Australia, for Australia is still the land of the bungalow.
如果他留在澳大利亚，这一切都不会发生，因为澳大利亚仍然是平房之地。
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