The international financial crisis is not over yet and the foundation for economic recovery is still weak.

当前，国际金融危机尚未结束，经济复苏的基础还不牢固，可能是缓慢而复杂的。

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While QED rests on a weak mathematical foundation, it has been extremely successful in predicting the outcome of experiments.

量子电动力学(QED)已经在一个脆弱的数学基础上待了太久，它已经在预测实验结果上取得了巨大的成功。

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And if you find a weak foundation, no problem.

那如果你找到薄弱之处，问题就好办了。

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Economic stimulus creates an appearance of stability and growth, but a lot of it is teetering on a very weak foundation of government intervention.

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When there is no precedence or logic to explain it, accept that with a weak foundation in fact, the markets may return to a truer valuation of the price of the stock.

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What these notions usually have in common, besides a snappy concept and a persuasive spokesperson, is a weak scientific foundation.

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