他急忙趕到那所房子，當他發(fā)現房子是空的時(shí)候，他感到失望。
He hurried to the house and was disappointed when he found it was empty.
阿富汗實(shí)為更難克服的困難。戈爾巴喬夫提議用一年時(shí)間完成撤軍（美國認為是一項小小的讓步），但拒絕訂定開(kāi)始撤離的日期，令總統與他的幕僚感到失望。
Afghanistan proved the tougher nut to crack. Mr.Gorbachev proposed to withdraw this troops over a12-month period, which the Americans took as a small concession, but he refused to set a date for the pullout to start, which disappointed the President and his staff.
我得說(shuō)我對它感到失望。
I must say I am disappointed in it.
他的孩子讓他感到失望。
His children are a disappointment to him.
