名词
中文翻译：实用
同义词：
['utility', 'convenience', 'advantage']
例句：
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1. The utility of this tool is well-known to everyone.
这个工具的实用性众所周知。
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2. The convenience of online shopping has made it a popular choice.
在线购物的便利性使其成为热门选择。
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3. The advantage of this product is its durability.
该产品的优势在于其耐用性。