Although projections by the IMF and others have been persistently optimistic, each setback has been treated as a temporary deviation, associated with its own unique cause: the Greek bailout, the tragic tsunami in Japan, the spike in volatility following Standard &amp; Poor’s downgrade of US debt, and so on.
尽管IMF和其他人的预测总是偏于乐观，但每一次回撤都被视为暂时性的偏离，各有各的独特原因：希腊援助啦，日本悲剧性的海啸啦，标普对美国国债降级后造成的波动性飙升啦，如此等等。回归世界增长率4.5%仅仅被略微推迟了几年——最新的预测是2015年。