替别人说情的英语口语表达

one track-minded直译为“单轨思维”，其意思是说大脑不灵活，缺乏灵活的思维能力

Come on, Dora. She's only one track-minded. But she didn't mean to be harmful.
      算了吧，多拉。她只是脑子一根筋儿而已。但是她不是有意伤害你。