名词
中文翻译：四倍点
同义词：
['quintuple point', 'fivefold point例句：1. The price of oil has reached a quadruple point.（油价已经达到了四倍点。）']
例句：
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1. The price of oil has reached a quadruple point.
油价已经达到了四倍点。
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2. The company's revenue has doubled since the quadruple point.
自四倍点以来，公司的营收已经翻倍了。
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3.The stock market is at a quadruple point, indicating a potential market crash.
股市处于四倍点，预示着可能的市场崩溃。