美[?k?sp?nd] 1 . Don't expend all your time on such a useless job.
不要把時間消耗在這種無用的工作上.
來自《簡明英漢詞典》
2 . Children expend a lot of energy and may need more high-energy food than adults.
孩子們消耗很多能量，可能比成年人需要更多高能量的食物。
來自柯林斯例句
3 . If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you will lose fat.
停止鍛煉會使肌肉萎縮、脂肪增加。同樣，如果花更多的精力鍛煉，就會減掉脂肪。
來自柯林斯例句
4 . I think it is safe to say that very few students expend the effort to do quality work in school.
我認為可以肯定地說學校里很少有學生肯為學好功課下功夫。
來自柯林斯例句
5 . Don't expend all your energy on such a useless job.
不要把你的精力全花在這無益的工作上.
來自辭典例句
1.use up, consume fully;
The legislature expended its time on school questions
2.pay out;
spend money
