knight-errant
n.(名词)
【复数】 knights-errant[nots.-]
A knight, often portrayed in medieval romances, who wanders in search of adventures to prove his chivalry.
游侠骑士:经常在中世纪传奇故事中描绘的骑士,他四处漫游冒险以证明自己的骑士风度
One given to adventurous or quixotic conduct.
侠义心肠的人,堂吉诃德式的人物:喜欢冒险或作出堂吉诃德式行为的人
【引伸】
knight.-er.rantry