误] Influenced by her husband, she changed into a vegan having eggs and milk only.

[正] Influenced by her husband, she changed into a vegetarian having eggs and milk only.

注： vegan 是“严格的素食主义者”，他们不仅不吃肉，而且连动物的副产品也不吃。而并不忌讳蛋和牛奶的“素食者”应用 vegetarian。