der.ring-do
n.（名词）Daring or reckless action.莽撞：大胆，鲁莽的行动
来源：Middle English 中古英语 from durring don [daring to do] 源自 durring don [敢做] durring [present participle of] durren [to dare] from Old English durran * see dare durring [] durren的现在分词 [敢] 源自 古英语 durran *参见 daredon [to do] * see do don [做] *参见 do
