frustration plaquette

例句：

1. 1. The project was a complete failure due to the team's lack of motivation and frustration.
   由于团队缺乏动力和挫败感，这个项目完全失败了。
2. 2.She felt frustrated with her inability to solve the problem immediately.
   她对无法立即解决问题感到沮丧。
3. 3. The frustration plaquette is a symbol of hope for those who have experienced failure or disappointment.
   挫折感板是那些经历过失败或失望的人的象征。