adj.哑的；愚蠢的；不能说话的
vt.使沉默
It was dumb of you to say that. 你说那种话真是太愚蠢了。
She was unfairly caricatured as a dumb blonde. 她被不公正地丑化成了一个傻头傻脑的金发女郎。
He was struck dumb by her sharp question. 他被她那尖锐的问题弄得哑口无言。
We were struck dumb with horror and grief. 惊恐和忧伤使我们哑口无言。
dumb作“哑的”解时无比较等级。
adj.聋哑的
adj.暗示的；预示的
v.画轮廓；预示
n. 笨蛋
