There is no easier, healthier way to "beef up" a meal than with an apple, an orange, a big helping of watermelon or cantaloupe, or a sliced tomato.

没有比吃一个苹果、一个橘子、一大份西瓜或哈密瓜、或一片番茄更简单、更健康的“强化”一餐的方法了。