他对失火事件的描述含有大量离题的细节.His account of the fire accident includes a lot of extraneous details.他对战争的叙述含有大量离题的细节.His account of the war includes a lot of extraneous details.把细节和离题的东西放到脚注, 然后删除脚注.Put details and digressions in f...

“离题的”的英语可以翻译为：excursive，tangent，tangential，[法] irrelevant ...