dumbs

n.

哑的( dumb的名词复数 )；说不出话的；愚蠢的；

v.

哑的( dumb的第三人称单数 )；说不出话的；愚蠢的；

deaf and dumb聋哑的，又聋又哑

dumb waiter n. 小型送货升降机；送菜升降机，餐用升降机

1. She's been dumb from birth.
   她生来就是哑巴。
2. It was dumb of you to say that.
   你说那种话真是太愚蠢了。
3. 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。
4. He was struck dumb by her sharp question.
   他被她那尖锐的问题弄得哑口无言。
5. We were struck dumb with horror and grief.
   惊恐和忧伤使我们哑口无言。

Dodos No Dumb-Dumbs
DUMBS IN THE PALACE SCHOOL ENDERÛN
Tool dumbs down wireless hacking
Technology 'dumbs down' new generation
Fuzzy skills agenda just dumbs down our PhDs
America dumbs down: a rising tide of anti-intellectual thinking
'Common Core' Nationalizes and Dumbs Down Public School Curriculum
'Deep clerks she dumbs': The Learned Heroine in "Apollonius of Tyre and Pericles"
Apologies for Blanks or Laments for Dumbness: Tina Darragh’s Opposable Dumbs as Open Source and/or Open Content
Motor-Cognitive Interactions in the Nervous System: Obesity and Sedentary Behavior Dumbs Down Cognitive Function in Childhood