The marathon was grueling.
马拉松比赛是艰苦的。
He faced a grueling challenge.
他面临一个艰难的挑战。
The hike was grueling and exhausting.
这次徒步旅行是艰难的且令人筋疲力尽。
She completed the grueling task.
她完成了这项艰巨的任务。
Training camp was grueling.
训练营是艰苦的。
The exam was grueling.
考试是艰难的。
They endured a grueling journey.
他们忍受了一次艰苦的旅程。
The competition was grueling.
比赛是艰难的。
The project deadline was grueling.
项目截止日期是艰难的。
Her workout routine is grueling.
她的锻炼计划是艰苦的。