任何时候如果股票估值是基于未经证实的收入模式，你一定要睁大双眼。

Any time that valuations are being driven by a revenue model that has yet to be proven, you need to keep both eyes open.

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第二季度，欧元地区的GDP下降了0.2%(未经修正的暂估值)，比一年前高了1.4%。

GDP in the euro area fell by 0.2% in the second quarter, unrevised from a provisional estimate, leaving it 1.4% higher than a year earlier.

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