失望：disappointment。
例句：
1、输掉这场比赛对这个队来说是一件伤心失望的事。
Losing the match was a bitter disappointment for the team.
2、我总觉得我使父亲失望了。
I always felt I was a disappointment to my father.
3、她不能来，实在令人失望。
It's a real bummer that she can't come.
4、他们对比赛结果极为失望。
They were bitterly disappointed at the result of the game.
5、我发现他们已经离开了，觉得很失望。
I was disappointed to find that they had left already.
蓉儿…点滴缘
