名词
中文翻译：边际活动
同义词：
['marginal productivity', 'marginal efficiency例句：1. The marginal activity of the company has been declining over the past few years.（该公司的边际活动在过去几年一直在下降。）2. The marginal activity of the economy is closely linked to inflation.（经济的边际活动与通货膨胀密切相关。）3. The marginal activity of the market is influenced by a variety of factors.（市场的边际活动受到多种因素的影响。）']
例句：
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1. The marginal activity of the company has been declining over the past few years.
该公司的边际活动在过去几年一直在下降。
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2. The marginal activity of the economy is closely linked to inflation.
经济的边际活动与通货膨胀密切相关。
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3. The marginal activity of the market is influenced by a variety of factors.
市场的边际活动受到多种因素的影响。