求翻译：饮食方面，用眼比较多的老年人应在平时多摄食富含维生素A、B的食物，可适当多食具有明目功效食物，如黑豆、黑芝麻、瘦肉、鱼、蛋、牛奶、肝脏以及菠菜、胡萝卜、南瓜、核桃、桂圆、荔枝等。是什么意思？

Diet should spend more time feeding rich in vitamin a, b foods, may be appropriate to eat more with eyesight efficacy of food, such as black beans, black sesame seeds, lean meat, fish, eggs, milk, liver, eyes are more older people as well as spinach, carrots, pumpkin, walnuts, longan, litchi, etc..

Diet, with an eye more than the older persons should be more than the usual feeding vitamin A B , the food, it may be appropriate with a lot of food out of food, such as effectiveness black beans, black sesame, lean meats, fish, eggs, milk, liver, as well as spinach, carrots, zucchini, walnuts, and

The diet aspect, should in usually much take in food with eye quite many senior citizens richly including Vitamin A, B food, but the suitable multi-mess gears have clear vision effect food, like black soybeans, black-seeded sesame, lean meat, fish, egg, milk, liver as well as spinach, carrot, pumpki

Food, eyes are more older persons should, in normal feeding food rich in vitamins a, b, may be appropriate to eat with eyesight efficacy of food, such as black bean, black sesame seeds, lean meat, fish, eggs, milk, liver, spinach, carrots, pumpkin, walnuts, dried longan and Litchi.

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