be present在这里意味着什么?

母语人士的回答
Rebecca
Is present在语义上与exists或is in相似。基本上,演讲者是说每100-200人中就有 1 人患有celiac disease ,这种疾病存在于他们的身体中。示例: Diabetes is becoming increasingly more present in children. (糖尿病越来越多地出现在儿童身上。) 示例: Cancer was not detected to be present in your body. You are fully recovered! (你的身体没有癌症。你完全康复了。)