stouthearted       
adjective  old-fashioned literary uk/ˌstaʊtˈhɑː.tɪd/ us/ˌstaʊtˈhɑːr.t̬ɪd/
 勇敢坚定的,顽强的
brave and determined
  Even the most stouthearted of hikers would have had to turn back in this weather. 即便是最有勇气的徒步旅行者,碰到这样的天气也会掉头返回的。 
 Synonym: stalwart