In order to express the need, joint edge is a rhetorical way of using more than three linked words (that is, words with the same radical) in a specific language environment
The use of edge rhetoric, through the expression of meaning next to the form, often has a certain image, see the side of the form, people will have an image association of the meaning expressed
Today's new era is like a surging river, which flows into the sea and sets off huge waves