英[?d?spnt?d] 美[?d?spnt?d]
adj. 失望的; 沮喪的，失意的;
v. 使（人）失望( disappoint的過去式和過去分詞) 使破滅，使落空;
[例句]I ’ m disappointed that the federal government seems to be decreasing its support of basic research, said Moore.
讓我感到失望的是，聯邦政府似乎在減少對基礎科研的支持，摩爾說。
[其他] 比較級：more disappointed 最高級：most disappointed形近詞： reappointed