For many years the argument that the clouds over Hiroshima and Nagasaki quickly ended the war has been a stock in trade of discussions over the role of nuclear weapons.
多年以来，在针对核武的讨论当中，广岛和长崎的蘑菇云促进了战争结束的观点一直都存有争议。
And neither the valuation explanation nor the supply argument really explains why this year's tech stock selloff didn't spread.
但是，无论是估值说，还是供应说，都不能解释为什么今年的科技股抛售没有蔓延。
Another counter argument is that the US should hold on to its stock in anticipation of a return - by itself alone or with other nations - to a monetary system based on gold.
另一个主张是，在(独自或与其它国家一起)回归金本位货币体系的预期下，美国应该握紧手中的黄金储备。
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