Besides the sugars and acids, other soft drink ingredients are of concern.Caffeine, which is added to many of the most popular soft drinks, is a mildly addictive, stimulant drug.

• 除了糖和脂肪酸；其他软性饮料的成分；尤其令人关注.；咖啡因；被加在许多最受欢迎的饮料；是一种温和上瘾的兴奋剂药物