名词
中文翻译：步骤变化
同义词：
['gradual change', 'gradual transition例句：1. The company ismaking a step change in its approach tomarketing.（该公司正在其营销方法上进行重大转变。）2. The economy is undergoing astep change in its growth pattern.（经济正在经历其增长模式的重大转变。）']
例句：
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1. The company ismaking a step change in its approach tomarketing.
该公司正在其营销方法上进行重大转变。
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2. The economy is undergoing astep change in its growth pattern.
经济正在经历其增长模式的重大转变。
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3. The companyhas made a step change in its productline.
该公司在其产品线上进行了重大调整。