1. N-COUNT A nutritionist is a person whose job is to give advice on what you should eat to remain healthy. 營養(yǎng)學(xué)家

Nutritionists say only 33 percent of our calorie intake should be from fat. 營養(yǎng)學(xué)家說我們所攝入的卡路里中只應(yīng)有33%來自脂肪。