grueling
01
累人的, 艰苦的
extremely tiring and demanding strenuous effort and perseverance
例子
The marathon runners faced a grueling challenge as they pushed themselves to complete the race.
马拉松选手们在努力完成比赛时面临了一个艰苦的挑战。
The hikers embarked on a grueling trek through the mountains, enduring steep climbs and harsh weather.
徒步旅行者开始了穿越山脉的艰苦跋涉,忍受着陡峭的攀登和恶劣的天气。



























