虽然可以有其他，更加尖锐，短期内这些症状的原因，当他们变得更加频繁和慢性炎症性肠病(IBD)的诊断需要探索。
While there can be other, more acute and short term causes of these symptoms, when they become more frequent and chronic then the diagnosis of Inflammatory Bowel Disease (IBD) needs to be explored.
影响着一百万多美国人的炎症性肠病，是指能引起肠部炎症的两种慢性病：克罗恩氏病和溃疡性结肠炎。
Inflammatory bowel disease (IBD), which affects as many as 1 million Americans, refers to two chronic diseases that cause inflammation of the intestines: Crohn's disease and ulcerative colitis.
炎症性肠病(IBD)是一组反复发作的肠道慢性炎症性疾病，包括溃疡性结肠炎和克罗恩病。
Inflammatory bowel disease (IBD) is chronic recurrent intestinal inflammatory disorders, including ulcerative colitis and Crohn's disease.
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