wǒ / péngyǒu / chī / dànnǎisù / suǒyǐ / tā / bù / chī / ròu / dàn / huì / chī / jīdàn / hé / niúnǎi

我朋友吃蛋奶素，所以他不吃肉但会吃鸡蛋和牛奶。

My friend is an ovo-lacto vegetarian, so he doesn't eat meat but eats eggs and milk.