形容词
中文翻译：真诚的
同义词：
['genuine', 'authentic', 'genuine']
例句：
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1.The company's promises were all bona fide.
公司的承诺都是真诚的。
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2. He was a bona fide expert in his field.
他是他领域的真正专家。
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3. The new product is bona fide, and it has been certified by the government.
新产品是真正的，并且已经得到了政府的认证。