0 1. Education needs to promote my all-round development. In fact, small gestures like whistling are very easy to see in our lives. When we were young, we often whistled with our friends. Play hide-and-seek or something. But I don't know if you have noticed that there are always some children who can't learn to whistle. Why is this? If whistling is a course, those children who can't learn it can learn this skill by taking this course. This is very conducive to promoting people's all-round development.
02. There are skills in whistling. When you see that others can whistle easily, do you think you can whistle with your mouth open? I don't think there are any technical requirements for whistling. However, this is not the case. Whistling is actually used in many ways. For example, during military training, we also whistle. Although it was blown with a whistle. However, it also requires skill.
03. This is a groundbreaking course. Whistling can actually be applied to many aspects of our lives. Today, we say that we play the harmonica. If you can whistle, is there a certain foundation for playing harmonica? Whistling is also used in other ways. This is our army, or when we watch a drama, the action also has its own whistle, and the whistle can sometimes play the role of a code word. So learning to whistle and then professionalizing it can actually be applied to our lives.