泄劲的英文：
feel discouraged; lose heart
She felt disheartened at her failure
她因失败而泄劲。
v. 感觉；认为；有知觉；摸索
n. 感觉，印象
feeling of efficacy
效力感
Has a feeling for language.
对语言有领悟力
You can feel the electricity in the crowd.
你可感到群众的激情。
v.[T]
1.使泄气，使沮丧
2.阻拦，劝阻
It is a discouragement to me.
这真使我泄气了。
They discourage further diffusion.
它们阻碍进一步扩散。
Father discourage the expression of enthusiasm.
父亲不准有热情的表示。
v. 遗失；输掉；浪费；被...夺去；不明白；逃避；错过
to lose; to miss; to disappear; to mislay
遗失
A tale never loses in the telling.
故事总是被人们说得添枝加叶的。
Merry is he that has nought to lose
人无所失,不亦乐乎