名词
中文翻译：誓言之友
同义词：
['true friends', 'lifelong friends']
例句：
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1.They were sworn friends since childhood.
他们从小就是至交好友。
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2. She has many sworn friends in the city.
她在城里有许多至交好友。
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3. He is known for his sworn friends and their unwavering support.
他以他的至交好友及其坚定的支持而闻名。