adjective [原级] 哑的，不能说话的；一时说不出话的，不肯开口的；<非正式>愚蠢的；（计算机终端）简易的
We were all struck dumb for a minute. 我们一时个个都哑口无言。
verb [vt. 及物动词] 使通俗化；<文>使变哑，使沉默
That was a pretty dumb thing to do. 做那样的事太愚蠢了。
We were all struck dumb for a minute. 我们一时个个都哑口无言。
That was a pretty dumb thing to do. 做那样的事太愚蠢了。
