1、意思不同：前者的意思為：“令人失望的”；後者的意思為：“感到失望”。2、表達感官不同：“disappointed”強調羣體感受；“disappointing”強調個人感受。3、時態不同：“disappointed”是過去或被動時態；“disappointing”是現在時態。
“disappointed”雙語例句
1、They were bitterly disappointed at the result of the game.他們對比賽結果極為失望。
2、I was very disappointed with myself.我對自己感到非常失望。
“disappointing”雙語例句
1、The room was disappointingly small.屋子小得令人失望。
2、The conclusion of the book was disappointing.這部書的結尾令人失望。
