Its meaning has slowly deteriorated, and is now almost completely lost under a cloud of media hype, sales pitches, marketing tactics and blitz commercialism.

这意味着渐渐恶化，并且现在几乎完全迷失在媒体制造的潮流泡沫的阴影之下。

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Finally the Germans admitted defeat by changing tactics and began the Blitz, the strategic bombing of London and southern England.

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