名词短语
中文翻译：经济繁荣与衰退
同义词：
['boom', 'bust', 'boom-bust cycle']
例句：
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1. The economy is on a boom-bust cycle, with some sectorsexperiencing rapid growth while others are struggling.
经济正处于繁荣与衰退的周期中，一些部门经历快速增长，而另一些则挣扎。
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2.The stock market experienced a boom and bustin the last decade, with some stockssoaring while others plummeted.
过去十年里，股市经历了繁荣与衰退，一些股票飙升，而另一些则暴跌。
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3. The company's fortunes have beenboom and bust over the years,with periods of success followed by periods ofdecline.
这家公司多年来经历了繁荣与衰退，成功时期之后是衰落时期。