Providing transfer info I need to present neutral information: Portuguesa-RJ competes in the Campeonato Carioca, and it seems like this transfer could be a free move, although the contract length is unknown. I can check if the user would like an official source link. I can also share background on the club and league, along with information about Jadson's time at Shandong Taishan, including his appearances and contributions. I'll be cautious to avoid misstating any of his stats. It might be safer to generalize, so I could say something like "在泰山效力期间帮助球队夺冠."Confirming transfer details I want to create a concise confirmation and include some background context. I can offer to gather additional details like contract specifics, debut date, and past stats. I should also check if the user wants a draft or a social media post. It seems a neutral presentation in Chinese would work well. I plan to mention Portuguesa-RJ: “里约州甲级（卡里奥卡锦标）,” and I’ll confirm that 贾德松 is a 中后卫—he's indeed a defender for the team. Time to produce that!
好消息已收到：贾德松（原山东泰山中后卫）官宣加盟巴西里约葡萄牙人（Portuguesa-RJ）。
一些简要背景：
- 位置：中后卫；以对抗和高空球见长，在泰山时期多次关键解围
- 泰山履历：随队获得联赛/杯赛冠军，出场稳定（外援名额下出勤受轮换与伤病影响）
- 新东家：葡萄牙人RJ是里约州传统俱乐部，主要征战卡里奥卡锦标赛（里约州联赛）
需要我：
- 整理一条社媒用的官宣/祝福文案
- 补充合同年限、首秀时间、过往赛季数据
- 做一次技术特点+在新联赛的适配分析
选一个数字告诉我即可。