“disappoint”与“disappointed”的区别是什么？

disappoint是动词原形，disappoint 为动词，意思是让……失望、令……失望

英英释义：fail to meet the hopes or expectations of；to make sb feel sad because sth that they hope for or expect to happen doesn't happen.

例句：

she says she doesn't want to disappoint herself when she fails to keep them.

I hate to to disppoint you, but I am just not interested.

disappointed一方面是过去式可以当动词使用，一方面是过去分词可以当形容词使用。disappointed 为形容词时，失望的，沮丧的，失意的。

英英释义：disappointingly unsuccessful;

例句:

why are you looking so disapointed about?

she was disppointed not to be chosen.

词组：disappointed at 对......失望

disappointment为名词，失望