反对新赛季预算草案的是皇马和巴列卡诺，系俱乐部主动公开（皇马与巴列卡诺反对新赛季预算草案，信息由俱乐部主动披露）

Seeking clarification on user request

I need to respond to the Chinese sentence, which mentions that Real Madrid and Rayo Vallecano opposed the proposed budget for the new season. The user might be looking for a rewrite or some context. I wonder if they want a confirmation, a translation, or perhaps a news headline? The phrase has a journalistic tone. I think it's best to ask for clarification while suggesting options like translation, a rewrite, or even adding context about La Liga’s budget.Translating and polishing Chinese text

I need to provide a direct English translation, a refined Chinese headline, and a more complete version of the sentence. I should also explain the classical form of the word "系." While doing this, I'll make sure to keep everything concise. My goal is to ensure the user gets clear and well-structured information that meets their needs without unnecessary complexity. I'll focus on delivering these elements in a straightforward manner.