Intrepid /ɪnˈtrepɪd/ adj. 无畏的;勇敢的;勇猛的
meaning: very brave; not afraid of danger or difficulties
前缀: in- 否定, 同im- (impossible)
词根: trep- 表示害怕, 恐惧(联系trap)
后缀:- id 形容词后缀
e.g. Despite the dangerous conditions, the intrepid explorer continued his journey through the dense jungle. 尽管条件十分危险,这位勇敢无畏的探险家还是继续了他的热带雨林之旅。