名词
中文翻译：轻量级
同义词：
['light', 'slender', 'slim', 'light-weight', 'portable']
例句：
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1. This lightweightjacket is perfect for outdoor activities.
这件轻便夹克非常适合户外活动。
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2. The new smartphone has a light weight and sleek design.
这款新智能手机重量轻且设计简洁。
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3.Lightweight materials are often used in sportswear to reduce fatigue.
轻质材料常用于运动装备中，以减轻疲劳。