1997年1月份，我打算把奶蛋素食改为严格素食。
In January 1997, I decided to try going from vegetarian to vegan.
奶蛋素食者可以食用奶类和蛋类，严格素食者则不能吃任何动物性产品。
While lacto-ovo vegetarians can eat eggs and dairy, vegans don’t eat anything that comes from an animal.
与奶蛋素食者可以食用蛋类和奶制品相比，严格素食者不吃任何来自动物的东西。
While lacto-ovo vegetarians can eat eggs and dairy, vegans don'teat anything that comes from an animal.
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