“能吃就能干,能干体就健。”这是一句已流传很久的民谚;非洲由于每年都有数以万计的人因饥荒早早地离开人世,成为世界上人均寿命最短的洲。这句民谚和非洲大地饿殍遍地的惨状,使许多人产生了“努力加餐饭”可以使自己长寿的习惯认识,在这种习惯认识的引导下,每餐必饱也成为了许多人的习惯行为。 “This is a long-held folk proverb. In Africa, tens of thousands of people die early every year due to famine and become the continent with the shortest life expectancy per capita. This mongyan and terrible terrible things in Africa have led many people to become aware of the habit of ”working hard to increase their longevity". Under the guidance of this habit, each meal will become a great many people Habitual behavior.