She couldn't stand the frustration of not being able to help.(眼睜睜幫不上忙，她可受不了。)

The toxic substances that fear, anger, frustration and stress produce not only kill guinea pigs but kill us off in a similar manner.(恐懼、憤怒、沮喪和壓力產生的有毒物質不僅會殺死豚鼠，還會以類似的方式殺死我們。)

In the story of the Swifter, he argues, we have the key elements in producing breakthrough ideas: frustration, moments of insight and sheer hard work.(他認為，在Swifter的故事中，我們擁有產生突破性想法的關鍵要素：挫敗感、頓悟的時刻和純粹的努力工作。)

Etzioni expressed his frustration about the interests of his graduate students.(Etzioni表達了他的研究生們的興趣所在帶給他的失望。)

This indicates frustration.(這是受挫的表示。)

They return to the Old World still flapping their arms in frustration.(他們回到舊世界，仍然沮喪地揮舞著手臂。)

And most of us may sometimes feel the frustration of having old memories interfere with new, relevant memories.(有時候，我們大多數人都會因為舊記憶干擾了有關的新記憶而感到沮喪。)

He would start writing to his family and would screw the letter up in frustration.(他一次次開始給家里寫信，又一次次懊惱地把信揉成團。)

I understand Reding's reluctance — and her frustration.(我理解雷丁的不情愿和她的沮喪。)

The other great frustration is that it has not eliminated insecurity.(另一個巨大的挫折是，它還沒有消除不安。)

Aristeides ascribes the frustration of this attack to the valour of two..generals.