名詞 frustration:

1. the feeling that accompanies an experience of being thwarted in attaining your goals
   同義詞：defeat
2. an act of hindering someone's plans or efforts
   同義詞：thwarting, foiling
3. a feeling of annoyance at being hindered or criticized

1. The cat sat in front of the bird cage in an agony of frustration at being so near and yet so far.
   貓無可奈何地坐在鳥籠前，眼看著鳥兒近在咫尺，可怎么也夠不著。
2. It's healthier to release frustration than to bottle it up.
   受挫折后發(fā)泄一通比強忍著對身體有益。
3. He ground his teeth (together) in frustration.
   他因失敗而把牙咬得咯咯響。
4. Every job has its frustrations.
   每種工作都有讓人不稱心的地方。

frus.tra.tion

n.（名詞）

The act of frustrating or an instance of being frustrated.
挫折：阻撓的行為或受挫的事例
The state of being frustrated.
受挫的狀態(tài)
Something that serves to frustrate.
造成挫折的事物