adj.筋疲力尽，疲惫不堪，旧(或破)得不能用了
v.使筋疲力尽，使疲惫不堪，使受伤，破坏，损害
knacker的过去分词和过去式

原形：knacker

After running a marathon, I was completely knackered.
跑完马拉松后，我彻底筋疲力尽了。
He's been working on this project for 18 hours straight; he must be knackered.
他连续工作了18个小时在这个项目上，他肯定累坏了。
I can't go out tonight, I'm absolutely knackered from the busy week at work.
我今晚不能出去，这一周工作太忙，我累得不行了。
She felt absolutely knackered after her early morning flight and needed a nap.
早晨的航班后，她感到非常疲惫，需要小睡一会儿。
The kids were knackered after playing outside all day long.
孩子们在外面玩了一整天，累得不行。
He looked knackered, with dark circles under his eyes from lack of sleep.
他看起来疲惫不堪，因为缺乏睡眠，眼睛下有黑眼圈。
After finishing the final exam, the students were mentally and physically knackered.
完成期末考试后，学生们身心俱疲。
It was a tough hike up the mountain, and we were all knackered by the time we reached the top.
爬山很辛苦，当我们到达山顶时，大家都累垮了。
She came home from the gym feeling absolutely knackered but also energized from the workout.
她从健身房回来时感觉累极了，但锻炼也让她精神振奋。
I can barely keep my eyes open; I'm absolutely knackered from studying for exams all night.
我几乎睁不开眼，为了准备考试熬夜，我累得不行。