Ogether,these three measures appear to lower the risk of developing some of the most common kinds of cancer,including cancers of the colon,rectum,breast,lung and stomach.

• 把这三种方法加在一起看来能降低患某些最常见癌症的危险，比如：结肠癌、直肠癌、乳腺癌、肺癌和胃癌。