短语
中文翻译：Unknown
同义词：
['out of luck', 'at the bottom', 'in dire straits例句：1. He was down and out after losing his job.（他失业后一蹶不振。）']
例句：
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1. He was down and out after losing his job.
他失业后一蹶不振。
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2. She's down and out, living on the streets.
她走投无路，靠乞讨为生。
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3. His business failed, leaving him down and out.
他的企业倒闭了，让他一贫如洗。