求翻译：　　高纤维、高蛋白、有益心脏且抗老化，这些都是坚果类食物的优点。但由于过高的脂肪含量，适量食用是关键。专家认为，不论是杏仁、花生，还是核桃、榛子，每天不超过半两最佳。是什么意思？

High-fiber, high protein, good for the heart and anti-aging, these are the benefits of nuts. However, due to the high fat content, amount of food is the key. Experts believe that both the almonds, peanuts or walnuts, hazelnuts, no more than half of the two best.

high-fiber, high-protein, useful heart and anti-aging, these are the nuts and food advantages. However, due to very high fat content of the modest consumption is the key. Experts believe that, whether it be almonds, peanuts, walnuts, filberts, or not more than half a day, two best.

　　The high textile fiber, the high protein, the beneficial heart also the anti-aging, these all are the nut class food merits.But as a result of the high fat content, right amount edible is the key.The expert believed, no matter is the almond, the peanut, the walnut, the hazel, do not surpass every

　　High-fiber, high protein, heart and aging resistance, these are all benefits of nuts. But because of too high a fat content, eat in moderation is the key. Experts believe that both the almonds, peanuts, or a walnut, hazelnut, no more than half a day the two best.

　　The high textile fiber, the high protein, the beneficial heart also the anti-aging, these all are the nut class food merits.But as a result of the high fat content, right amount edible is the key.The expert believed, no matter is the almond, the peanut, the walnut, the hazel, do not surpass every