However, some nutritionists advise against switching to a totally strict vegetarian diet.

然而，一些营养学家建议不要养成完全素食的饮食习惯。

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Avoid meat; if you cannot handle strict vegetarian diet, you may eat deep-sea fish.

避免食用肉类；如果不能做到完全素食，你可以吃深海鱼。

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He followed a strict vegetarian diet and frequently cooked his own simple food, which was locally produced.

他遵从严格的素食并常常给自己煮用当地产的东西做的便饭。

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