(活动、工作等)费力的;艰苦的;需要很大体力或精力的。也可引申为“竭力的、奋力的”。
/ˈstrenjuəs/
The hike was strenuous, but the view was worth it.
这次徒步很费力,但风景很值得。
After a strenuous week of deadlines and meetings, she finally took a day off to recover.
在经历了充满截止日期和会议的艰苦一周后,她终于休了一天假来恢复精力。
源自拉丁语 strenuus(意为“活跃的、努力的、勇健的”),后来进入英语,用来形容需要投入大量体力或精神努力的事物,如“strenuous exercise(高强度运动)”“strenuous effort(艰苦努力)”。