When things go wrong, all of us naturally feel disappointed and frustrated.
出问题时,我们自然而然都会觉得失望和沮丧。
I was disappointed by the quality of the wine.
这酒的质量令我失望。
The stadium was jammed and they had to turn away hundreds of disappointed fans.
该体育场挤满了人,他们不得不谢绝上百名失望的球迷入场。