名词
中文翻译：褥疮
同义词：
['bed sore', 'bed sores']
例句：
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1.The patient had a severe case of bed-sores after being in the hospital for several weeks.
这名病人在医院住院几周后，患有严重的褥疮。
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2. The elderly patient often gets bed-sores due to poor hygiene.
由于卫生条件差，这位老人经常得褥疮。
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3. Doctors recommend regular changing of the patient's position and keeping the bed clean to prevent bed-sores.
医生建议定期改变病人的位置并保持床铺清洁，以防止褥疮。