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Are you all right? You can't be serious! I'm a foreigner. It doesn't matter.
at which when where at the place
布雷顿森林体系形成 世界贸易总额持续增长 各国关税壁垒森严 经济全球化的趋势
that it is what what it is that what is it that that is it what
as much more that much as good
came the hour the hour came comes the hour the hour is coming
heavy smooth flexible fragile