Fast food is becoming more popular in China, especially among children and teenagers. Today, it’s certainly difficult to think of any other single thing that mirrors the fast pace of modern society as powerfully as fast food. There are several reasons for its popularity. First, it is very convenient and saves a lot of time. The trends of modern society seem to all point to one ultimate goal — saving time, and fast food well serves this purpose. Second, its popularity is also attributed to the...