let·down /ˈlɛtˌdaʊn/
失望,令人失望的事物;鬆勁;下降,減退;下降,減低
letdown /ˈlɛtˌdaʊn/ 名詞
letdown
n : a feeling of dissatisfaction that results when your
expectations are not realized; "his hopes were so high he
was doomed to disappointment" [syn: disappointment]