Beets: Think of beets as red spinach, Dr. Bowden said, because they are a rich source of folate as well as natural red pigments that may be cancer fighters.

• （甜菜：伯顿博士说，可以把甜菜看作红色的菠菜。因为它是叶酸和自然的红色素的丰富来源，两者都可以抗癌。怎么吃？新鲜、生吃，做沙拉。加热会减少其抗氧化的力量。）