急需一篇2分钟左右的英语短文，关于“购买者的重要性”

the importance of being a buyer
In our daily life, one of the important role is being a buyer, and nobody can leave it behind all.We need a computer, we purchased in the IT market; We buy fruits, vegetables, and milk in the supermarket to feed on our lives. In a certain level, buying is also an important way for promoting the development of economy. Just buy and being a buyer, you can feel the happiness of it.