/frʌˈstreɪʃn ||; frʌsˈtreʃən/noun [C,U] a feeling of anger because you cannot get what you want; sth that causes you to feel like this 恼怒；沮丧；令人恼怒或沮丧的事情: He felt anger and frustration at no longer being able to see very well. 眼睛再也不能看得很清楚，他感到又生气又沮丧。Every job has its frustrations. 什么工作都会有不如意的地方。