dumb person

基本解釋

Only a dumb person who was jealous of mouth.
衹有啞巴才妒忌多嘴的人。
sapphireblue.john.blog.163.com
And it's a dumb person who's convinced he is wise.
我想，知道自己愚蠢的人是聰明的，而知道自己撒謊的人是誠(chéng)實(shí)的。
It has peoples study their door english now or study dumb person's English, it is worried so always a lot of study english artificially!
可是現(xiàn)在有許多人學(xué)習(xí)英語(yǔ)都是不得其門(mén)，或者學(xué)的是啞巴英語(yǔ)，因此縂有許多人爲(wèi)學(xué)習(xí)英語(yǔ)而苦惱！

Finding out the person and then contacting them is DUMB.
FORBES: How To Bait and Catch The Anonymous Person Harassing You On The Internet