求翻译：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？

Older people should spend more time feeding rich in vitamin a, b, food, eat food with vision efficacy may be appropriate, such as black beans, black sesame seeds, lean meat, fish, eggs, milk, liver and spinach, carrots, pumpkin, walnuts , longan, lychee.

Older persons should be more than the usual feeding vitamin B A , the food, it may be appropriate, with a lot of food, such as food and efficacy of black beans, black sesame, lean meats, fish, eggs, milk, liver, as well as spinach, carrots, zucchini, walnuts, and Kye circle, Lai Chi Kok, and so on.

The senior citizen should in usually take in food 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, pumpkin, walnut, dried longan, litchi chinens

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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