imbecilic

adj.低能的,愚笨的

愚蠢的；低能的；

形容词；

1. His imbecilic behavior often leads to embarrassing situations.
他愚蠢的行为常常导致尴尬的局面。
2. It's hard to believe that someone could be so imbecilic.
很难相信有人会如此愚蠢。