And the associated risk of cancer in the digestive system may be more of a dietary problem too much fat and a lack of fiber than a weight problem.

消化系统癌症的相关风险可能更多的是饮食问题，即脂肪过多和缺乏纤维素，而不是体重问题。

youdao

Dietary fiber is incredibly important for your health: it helps to improve your digestive system and avoid problems like constipation.

膳食纤维对你的健康非常重要：它有助于改善你的消化系统，避免便秘等问题。

youdao

Cellulose and its modified forms serve as dietary fiber because they do not contribute significant nourishment or calories as they pass through the human digestive system.

纤维素和它的改性形式可作为膳食纤维被利用，因为当它们通过人体的消化系统时，对营养和供热方面的贡献不大。

youdao