食物的营养 / Nutrition of Foods
A: You really need a more balanced diet!
B: It's fine. I eat three times a day.
A: All three times and all you eat is fatty foods.
B: I'm not always eating junk food!
A: Not junk food, just fatty and oily food!
B: Try to eat equal amounts of meat and vegetables.
A: Why should I measure the portions that way?
B: You need to eat enough protein and vitamins!
A: Yeah, I'll take your advice.
B: You'll feel much healthier.
A: I believe you. Thanks for the advice!