be disappointed in

基本解釋

Connie : I hope you won't be disappointed in As pen, Maria.
康妮：我希望你在奧斯本不會(huì)感到失望，瑪麗亞。
My parents will be disappointed in me if I fail in the exam.
如果我考試不及格，我父母將為我感到失望。
But if you want not to be disappointed in your will to get, you can attain to that.
但是，如果你希望達(dá)成你可以控制的意愿，那你可以獲得你的意愿。
blog.sina.com.cn

"I'm disappointed in the people who claim to be the leaders of the right-wing constituency in the country.
We could no longer be disappointed, because to be disappointed in something presupposes that it could've been some other way.
我們不會(huì)再感到失望，因?yàn)閷?duì)某些事情失望就表明,事情可以是另一個(gè)樣子。
耶魯公開(kāi)課 - 死亡課程節(jié)選
Many liberal Democratic voters have become disillusioned with the compromises made in Congress, and they will be sorely disappointed if the health care effort fails.

Although their western sponsors may be disappointed in the duo as peace-makers, they can only cheer their offensive against hardliners in the east.
ECONOMIST: Serb Republic