But most modern people instead consume great amounts of fish, meats, and fast food, and have long forgotten that there are many edible things in nature that are rich in nutrients. These green leafy vegetables can all provide vitamin C, iron, folic acid, and calcium.
只是現代人吃多了大魚大肉和方便的速食，早已忘記自然界還有許多營養豐富的食物，這些綠葉都能提供維生素 C、鐵質、葉酸和鈣質等重要的營養素。