arduousKK [ˋɑrdʒuəs] /ˈɑɹdʒuəs/发音形容词1艰巨的、费力的、吃力的Rebuilding the whole database was an arduous task for the team.重建整个资料库对团队来说是一项艰巨的任务。2艰苦的、难熬的After an arduous journey through the mountains, they finally reached the village.经过翻山越岭的艰苦旅程,他们终于抵达那个村落。3险峻的、陡峭难行的The final stretch is an arduous climb up loose rock.最后一段是沿著碎石往上的险峻攀爬。用这个字练口说→