"Roast duck without skin" is a very interesting word. Its original meaning refers to the roast duck without peeling the duck. But in the current social network and context, it is usually used to describe things that have no real practical significance in essence, but are given some external labels and decorations. This phenomenon is particularly common on social media. Many times, we will see some content that is very popular just because it has some slogans or topic labels that people pay attention to and share.

"Roast duck without skin" is also used to describe something that looks gorgeous and beautiful in some cases, but it is actually empty and lacks substantive content and connotation. This phenomenon is particularly common in some commercial and entertainment fields. Many times, some entertainment programs or advertisements we see are seen and remembered by people just because they have some fancy special effects or music, but they don't actually convey any meaningful information or values.

Generally speaking, "skinless roast duck" is often used to describe something that has no substantive content and connotation, but it has attracted attention and heated discussion because of some superficial labels and decorations. This phenomenon is particularly common in today's social network and information flow era. We need to keep a clear head, learn to distinguish and identify these so-called "skinless roast ducks", and pay more attention to truly meaningful and valuable content and information.