名词
中文翻译：模型
同义词：
['pattern', 'prototype', 'figure']
例句：
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1. The engineer used a model to show the design to his boss.
工程师用一个模型向老板展示设计。
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2. The teacher gave the students a model of the new building.
老师给学生展示了新建筑的模型。
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3. The scientist used a model to simulate the effects of climate change.
科学家使用模型模拟气候变化的影响。