短语
中文翻译：Unknown
同义词：
["be at death's door", 'be on the brink of death', 'be close to death']
例句：
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1. He has one foot in the grave because he is seriously ill.
他因为病重而生命垂危。
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2. She was so close to death that her family didn't know what to do.
她几乎要死了，她的家人不知道该怎么办。
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3. The doctor said she had only a few days to live, but she refused to give up hope.
医生说她只剩下几天的寿命，但她拒绝放弃希望。