A：Mum,pass me some more please!妈妈，请再给我一点。
B：Tina,you should have more nutritious food.Don't eat these crisps any more.蒂娜，你该吃些更有营养的食物，别总吃这些炸土豆片了。
A：But the ads say they're most nutritious.可广告说它们非常有营养。
B：Have you ever heard the ads say anything bad about their products?你听广告说他们的产品不好吗?