动词短语
中文翻译：一步一步地
同义词：
['gradually', 'stepby step']
例句：
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1. Weneed to learn the language step-by-step to improve our communication skills.
我们需要逐步学习语言以提高我们的沟通能力。
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2. The teacherdemonstrated how to solve the problem step-by-step.
老师演示了如何逐步解决这个问题。
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3. The project was completed step-by-step, and we were proud ofour progress.
项目是逐步完成的，我们为自己的进展感到骄傲。