2. Idiom definition: Lian: implication. Broken; Silk is still connected. Metaphor on the surface of the relationship has been cut off; Actually, there are still involved.
3. Idiom origin: Jiao's poem "Returning to the Daughter": "My heart is full of silk, although it has been broken."
4. Idiom sentence: Forget it, don't look too closely, they are connected anyway. (Ouyang Shan's "Sanjiaxiang" 222)