Competitors are doing their best to break this virtuous cycle.

竞争对手正拼尽全力打破这个良性循环.

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Their strong consumer proposition has created a virtuous cycle for value formats.

他们强烈的顾客定位主张已经为价值模式创造了良性循环.

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The strength of this virtuous cycle has significantly improved the economics of these formats.

强有力的良性循环在很大程度上增强了这种经济模式.

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