动词
中文翻译：不知道
同义词：
['unknow', "unrecognize例句：1. The news was so shocking that she couldn't believe it at first.（这个消息太震惊了，她一开始都不敢相信。）2. She didn't know how to fix the broken window until her neighbor showed her the solution.（她不知道如何修复破碎的窗户，直到邻居向她展示了解决方案。）"]
例句：
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1. The news was so shocking that she couldn't believe it at first.
这个消息太震惊了，她一开始都不敢相信。
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2. She didn't know how to fix the broken window until her neighbor showed her the solution.
她不知道如何修复破碎的窗户，直到邻居向她展示了解决方案。
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3.He couldn't recognize his own face in the mirror, which made him feel embarrassed.
他在镜子里看不到自己的面孔，这让他感到尴尬。