Question: Which dishes are essential for festivals? Analysis: When answering, you can list some traditional dishes that appear in specific festivals. Introduce the characteristics of these dishes and their significance in the festival. You can also discuss how these traditional dishes reflect local customs and cultural characteristics.

問題：哪些菜肴是節日必備的？ 解析： 回答時，可以列舉一些在特定節日中會出現的傳統菜肴。 介紹這些菜肴的特色和它們在節日中的意義。還可以談論這些傳統菜肴如何反映了當地的風俗習慣和文化特色。