A duck's quack doesn't echo and no one knows the reason.
鸭子呱呱叫是不会产生回音的
She discovered that the man was a quack.
她发现那人是个庸医。
The quack was stormed with questions.
江湖骗子受到了猛烈的质问。
He landed among the tame ducks, and began to waddle around and quack merrily.
他落在了家鸭群中,开始四处踱来踱去,欢叫个不停,还吃起了地上的谷物。
He was told that it's a quack medicine.
他被告知这是假药。
quack doctors
庸医
I've got a check-up with the quack (= the doctor) next week.
我下周要到庸医那里检查身体。
I went everywhere for treatment, tried all sorts of quacks.
我四处求医，看过了各种各样的江湖郎中。
Why do intelligent people find quack remedies so appealing?
为什么聪明人会被江湖医术所吸引？
There were ducks quacking on the lawn.
草地上有几只鸭子在嘎嘎叫。
Don't is taken in he's just a quack.
可别上当他纯粹是江湖医生.
That doctor is just a quack , he should be reported.
那医生是个江湖骗子, 应该被检举.
quack, quack! Now come with me and I will take you into the world.
呱, 呱! 现在跟我来,我将带你们去参观这个世界.
Everywhere a quack, quack.
到处“嗄嗄嗄”.
quack eventually when the son object of ground that momently, I cried.
当儿子终于呱呱坠地的那一刻, 我哭了.
That doctor is a quack, he should be reported.
那医生是个“江湖骗子”, 应该被检举.
After so many disappointments, he finds it hard to have faith in quack doctors.
经历多次失望之后, 他对江湖医生失去了信心.
He describes himself as a doctor, but I feel he is a quack.
他自称是医生, 可是我感觉他是个江湖骗子.
He is a quack doctor.
他是个庸医.
That quack caused me more harm than the disease did.
比起疾病,那个冒牌医生对我的伤害更深.
It was the age of horse sense and the quack.
那是个骗子和庸医横行的年代.
Here a quack, ther a quack, everywhere a quack quack.
这儿一个嘎, 那儿一个嘎, 到处的一起嘎嘎.
At night, quack flounce off a rope, swim escape in coming home.
夜里, 庸医摆脱绳索, 凫水逃回家中.
Ducks on the bus sing. quack! quack quack!
鸭子在公共汽车上唱歌. 嘎! 嘎!嘎!
Ducklings: quack , quack, quack. Walk like us!
鸭子们: 呷,呷, 呷. 象我们这样走!
Mother duck said quack, quack, quack.
鸭妈妈呷呷, 呷呷, 呷呷的叫.
That doctor's a quack!
那个医生是庸医!
She discovered that the man was a quack.
她发现那人是个庸医.
Look at the duck. quack! quack! quack!
看那只鸭子. 嘎! 嘎! 嘎!
The quack was stormed with questions.
江湖骗子受到了猛烈的质问.
' quack! ' came the cry of a startled water bird.
“ 嘎 —— ” 传来一声水禽被惊动的呜叫.
That moment quack quack falls to the ground which in us, we are a champion.
在我们呱呱落地的那一刻起, 我们就是一个冠军.
Hatred of quacks may lead us to despise the true healers.
出自：K. Tynan