adj.失意的；沮丧的；失败的
I'm feeling rather frustrated in my present job; I need a change. 我感到现在干得很不顺心，需要换一换工作。
They often feel frustrated at school, too. 他们在学校同样经常感到失意。
Mary was frustrated by the lack of appreciation shown of her work. 玛丽因工作得不到赏识而灰心丧气。
Yet I was very frustrated and very lost. 但我还是非常沮丧和迷茫。
We can infer from his expression that he is frustrated. 我们可以从他的表情中推断出他很沮丧。
Film directors are sometimes frustrated actors. 电影导演有时是不得志的演员。
