趋势不能买食品杂货。
借入日元买美金本身就令到美金对日元上升，如果其他投资者采取“动能”策略跟随趋势，这当然会不断推高高息货币。
If other investors follow "momentum" strategies-jumping on the bandwagon of existing trends-this would tend to push up currencies with high interest rates.
这一数字证实了，对视频游戏那种“懒洋洋的”消费趋势已从微软游戏机Xbox一路延伸到iPhone了：只要是不错的东西，消费者就会买，哪怕他们已经玩过了。
The Numbers confirm that a lazy consumer trend has followed videogames from the Xbox to the iPhone: people will buy anything good, even if they've already played it before.
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