English: How does Jia Jing contribute to the overall plot of Dream of the Red Chamber?
translation: 賈敬對紅樓夢》的劇情推展有何影響？
translation: 賈敬如何為紅室之夢》的總體情節做出貢獻？
translation: 賈敬如何為紅樓夢》的總體情節做出貢獻？