As the development of computer, people count on computer so much, now most businesses are done online, trading online saves people a lot of time and it is very convenient. As more and more people choose to shop online, there comes the relative services, the most important one is express delivery. Many years ago, express delivery is not that popular, now it becomes the main tool for people to receive online products. Express delivery is very fast, the companies make the promise that the customers can get their products in three days. Many years ago, people can get their things in a week, now express delivery shorten the time. What’s more, the express delivery can deliver the products to the customers’ homes, people don’t have to go out, how convenient it is. I like to use express delivery, it facilitates my life and saves me a lot of time.