经证实几乎在世界每一国家或地区均暴发了H1N1病毒新毒株感染疫情，这些疫情显著不同于季节性流感。
The outbreaks of infection with the new H1N1 virus, which have been confirmed in virtually every country and territory in the world, differ from seasonal influenza in distinct ways.
在世界上经研究的社区中，几乎有一半的人口正在社会经济的阶梯上向上或向下移动，往往是同样的人在不同的时间内上行而后又下跌。
In the studied communities in the world, close to half the population is moving up or down the socioeconomic ladder, often with the same people rising and then falling at different times.
1882年英国汇票法从1882年经议会通过后一直沿用至今，在世界票据法史上起着不可替代的作用。
The British Bills of Exchange Act, 1882 has been in use after its approval by the Parliament, which plays an unalterable role in the history of the Law of Negotiable Instruments in the world.
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