名词
中文翻译：同床共枕的人
同义词：
['companion', 'partner', 'mate']
例句：
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1.They were bedfellows in college and now they are married.
他们大学时是室友，现在结婚了。
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2. She was a bedfellow to her husband for many years.
她和丈夫多年同床共枕。
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3. He is a bedfellow to his wife, always by her side.
他是他的妻子的伴侣，总是在她身边。