名词
中文翻译：肠道
同义词：
['intestines', 'rectum']
例句：
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1. He had a stomachache and felt nauseous after eating too much.
他吃了太多东西后胃疼，感到恶心。
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2. The doctor advised him to eat more fiber-rich foods for better digestion.
医生建议他多吃富含纤维的食物以改善消化。
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3. She was feeling unwell and decided to take a rest in the hospital.
她感觉不舒服，决定在医院休息。