Every investor knows to buy low, but how do you make an educated guess about whether a stock is near the bottom or has further to fall?

每个投资者都知道逢低买入。但是，怎样凭着知识或者经验猜出某只股票接近了底部或是即将跳水呢？

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Don't force me to impersonate a chicken. Please, don't make me fall that low.

请不要再逼我模仿一只鸡了，不要让我落到这个地步。

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America's consumer-confidence index has fallen to a 28-year low, which suggests that consumer spending will fall. This, in turn, will spur firms to cut costs and limit pay rises.

美国消费者信心指数已经跌至28年来最低，意味着消费支出降低，这又会刺激企业进一步削减成本，控制工资上升。

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Non-euro member Hungary also saw its currency fall to a historic low versus the euro after a passing a controversial law limiting the independence of its central bank and possibly damaging its access to bailout funds.

FORBES: Rising Euro Yields Take Stocks Down A Notch Early

Revenue in stores open at least one year in its college bookstores are expected to fall by a low single digit percentage.

WSJ: Barnes & Noble posts 3Q loss as Nook demand slows

It said it expects inflation to remain subdued for some time, but removed prior warnings that inflation would fall to undesirably low levels, perhaps a nod to increasing commodities prices of late, particularly oil.

FORBES: Magazine Article