名词
中文翻译：升级价格
同义词：
['increase in price', 'escalating cost']
例句：
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1. The company has decided to increasethe prices of its products.
该公司决定提高其产品的价格。
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2. The escalation inoil prices has caused a significant economic impact.
油价的上涨已经对经济造成了重大影响。
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3. The escalation in demand forluxury goods is leading to higher prices.
对奢侈品的需求增加导致了价格上涨。