离题
近义词与同义词
按词义分组列出，使用时请结合具体语境。
lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking; "She always digresses when telling a story"; "her mind wanders"; "Don't digress when you give a lecture"
a turning aside (of your course or attention or concern); "a diversion from the main highway"; "a digression into irrelevant details"; "a deflection from his goal"
基本解释
（文章或议论的内容）离开主题～万里 ㄧ他说着说着就离了题。