形容词
中文翻译：Unknown
同义词：
['utility', 'efficient', 'effective', 'functional例句：1. The new design is more functional than the old one.（新设计比旧设计更实用。）']
例句：
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1. The new design is more functional than the old one.
新设计比旧设计更实用。
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2. This tool is highly functional for this task.
这个工具对于这项任务非常实用。
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3. The new software has been designed to be functional and user-friendly.
这款软件被设计成既实用又用户友好。