动词短语
中文翻译：解开
同义词：
['unravel', 'disentangle', 'unwind']
例句：
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1. The mystery of the case was finallyraveled out by the detective.
侦探最终解开了案件的谜团。
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2.The tension in the room began toravel out as they talked.
随着他们交谈，房间里的紧张气氛开始缓解。
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3.The story is so complex that it's hard to ravel out thedetails.
这个故事太复杂了，很难理出头绪。