名词短语
中文翻译：Unknown
同义词：
['crisis theory', 'crisis model', 'crisis hypothesis']
例句：
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1. The theory of crisesposits that economic downturns arecaused by a combination of factors.
危机理论认为经济衰退是由多种因素共同引起的。
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2.Crises often require innovative solutions to overcomethe challenges they pose.
危机往往需要创新的解决方案来克服它们带来的挑战。
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3. This theoryof crises has been widely acceptedin the field of economics.
这一危机理论在经济学领域得到了广泛接受。