I'm just disappointed by my country. It really needs to stand up,".

VOA: standard.2009.11.27

You know, I was not really disappointed, it found something close enough to 3 that I'm happy.

我真的不失望，因为它找到了一个，和3相当接近的数,我还是挺高兴的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Yeah, I voted for president Obama and I'm really disappointed.

好。我把票投给了奥巴马总统，我很失望。

担忧未来 - SpeakingMax英语口语达人

and I was really disappointed with the results.

对自己的成绩感到很失望。

I think 实战 - SpeakingMax英语口语达人

You can say to someone near you because you're really sad about it, "I was disappointed."

你心里很难受，你可以对你身边的人说 "I was disappointed."

I was 课堂 - SpeakingMax英语口语达人