discursive

她的演讲东拉西扯，一会儿谈环保，一会儿又说教育政策。

Her ___discursive speech jumped from environmental issues to education policies without any clear connection.

他那篇散漫的文章在一个段落内从中世纪建筑扯到了现代流行音乐。

His ___discursive essay wandered from medieval architecture to modern pop music within a single paragraph.

晚餐的谈话变得越来越散漫，大家的话题在政治、体育和童年回忆之间跳跃。

The dinner conversation became increasingly ___discursive as everyone jumped between politics, sports, and childhood memories.