名词
中文翻译：轻量级
同义词：
['light-weight', 'lightness', 'reduce weight']
例句：
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1. The new design is lighter than the old one, making it easier to carry.
这款新设计比旧款更轻，携带起来更方便。
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2. To make the product more lightweight, we are using lighter materials.
为了使产品更轻便，我们正在使用更轻的材料。
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3. Lightweighting can help reduce the overall weight of a vehicle, improving fuel efficiency.
轻量化可以帮助减少车辆的整体重量，提高燃油效率。