美[ɪkˈspɛnd] 1 . Don't expend all your time on such a useless job.
不要把时间消耗在这种无用的工作上.
来自《简明英汉词典》
2 . Children expend a lot of energy and may need more high-energy food than adults.
孩子们消耗很多能量，可能比成年人需要更多高能量的食物。
来自柯林斯例句
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.
停止锻炼会使肌肉萎缩、脂肪增加。同样，如果花更多的精力锻炼，就会减掉脂肪。
来自柯林斯例句
4 . I think it is safe to say that very few students expend the effort to do quality work in school.
我认为可以肯定地说学校里很少有学生肯为学好功课下功夫。
来自柯林斯例句
5 . Don't expend all your energy on such a useless job.
不要把你的精力全花在这无益的工作上.
来自辞典例句
1.use up, consume fully;
The legislature expended its time on school questions
2.pay out;
spend money
