adj.显示努力的；充满努力的；需要努力的
The thought nerved me to make an other effort. 这种想法激励我再作一番努力。
The brandy nerved him for an effort. 白兰地酒给他努力发奋的勇气。
His latest effort is a poor excuse for a novel. 他最近的作品只是一部劣质的小说。
He braced every nerve for a supreme effort. 他振作精神准备全力以赴。
It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
n.努力；努力的成果
