Not many people have noticed the "real identity" of bottled drinking water. In the national standard for classification of soft drinks formulated by the Ministry of Commerce, bottled drinking water is defined as a "beverage" category, which includes "drinking natural mineral water, drinking "Pure water and other drinking water. " Few people use it as a drink now. It is not as selectable as carbonated drinks in the form of forms. From the people's point of view, they are a whole and constitute the source of daily drinking water in the city. Part-the choice is nothing more than the brand. The main points expressed in this passage are:. ['The definition of bottled drinking water needs to be modified.', 'Too few varieties of bottled water on the market.', 'Bottled drinking water varies by brand.', 'Drinking bottled drinking water is extremely natural.']