3 咖啡
Just like tea, coffee also contains cell-protective antioxidants, Beauvais said.
博韦表示，和茶叶一样，咖啡也含有对细胞健康有保护作用的抗氧化剂。
Coffee has been mostly shown to decrease the risk of certain cancers -- drinking six cups of coffee a day has been shown to slash prostate cancer risk and drinking five or more cups of coffee a day has been shown to reduce breast cancer risk. But other research suggests that drinking at least two cups of coffee a day can increase lung cancer risk.
咖啡经常被用来降低某些特定癌症发病率——每天喝6杯咖啡能大大降低罹患前列腺癌风险，每天喝5杯以上咖啡能够降低罹患乳腺癌风险。但是另有研究表明每天至少喝2杯咖啡的人，患肺癌的风险会增加。
Harvard University reported that caffeinated coffee also has protective effects against diabetes and gallstones.
哈佛大学的一项研究显示，咖啡里的咖啡因对于防止糖尿病和胆结石都有效。