Also, the cost is low and they save the trouble of returning bottles. Not only did soda bottles hit the mark with consumers, the soy sauce and salad oil industries quickly followed suit.
加上它成本低廉，省了退瓶麻煩，不僅消費者中意，醬油業、沙拉油等食品業也紛紛隨飲料業跟進。