Worn out, as from exertion;exhausted.
筋疲力竭的由于尽力而筋疲力竭的；耗尽力气的
We should do our best to stop ozone depletion in the atmosphere.
我们应该尽力阻止大气层中臭氧的耗尽。
The series of steep hills sapped the cyclists’ strength.
一连串坡度很大的小山耗尽了骑车人的气力。
use up all one's strength, energy, etc
耗尽了体力、 精力等.
Worn out or exhausted, especially as a result of long-term stress.
耗尽耗尽或用尽，尤指长时间施加压力的结果
The soil can be depleted, or "farmed out".
土壤可以耗尽精力，或叫做“地力耗
He has used up all his strength.
他已经耗尽了他的体力。
Don't spend all your energies.
不要耗尽所有的精力。
I have used up all my energy.
我耗尽了全部的精力。
And, spent, its speech ceases.
随后精力耗尽，不再喧嚣。
The long war of attrition exhausted the strength of both countries.
这场长期的消耗战耗尽了两国的力量。
for (all) one's pains
1.尽管费尽力气(或心思)
One who is worn out physically or emotionally, as from long-term stress.
精疲力尽者长期压抑而使体力或感情耗尽的人
The country was drained of its manpower and wealth by war.
这个国家因战争而耗尽了人力与财力。
We must try our best to consume enemy effectives.
我们必须尽力消耗敌人的有生力量.
His strength, exhausted by a mind long over-wrought, did not suffice to bear her away, light and delicate though her shape.
他长期以来精神过分疲劳，因而体力消耗极大。尽管她身体很轻，很娇弱，他仍没有力气把她背走。
air-breathing plant
耗用空气的动力装置
Chelsea, who were last top of the Barclays Premiership in October last year, ran out of steam as they chased success on four fronts.
切尔西在去年10月就让出了联赛领头羊的宝座，最终疯狂的四线作战耗尽了他们最后一丝力气。