平假名是这样产生的：一群又瞎又聋又哑的日本人不知所以然的在纸上乱涂。

Hiragana were devloped by having a bunch of completely blind, deaf, and dumb Japanese people scribble things on pieces of paper while having no idea why they were doing so.

youdao

毕业之后，她成为了一个又盲又聋又哑的六岁女孩的家庭教师，这就是海伦·凯勒。

After graduation, she was hired as a teacher for Helen Keller, a six-year-old girl who was blind and deaf due to illness.

youdao

有一次，他掀开了盖在他头上的头巾，说道：“医生，一个又聋又哑的家伙进到了一个硬件商店要买一些钉子。”

One time he raised his head from under the automobile hood to say: "Doc, a deaf-and-mute guy went into a hardware store to ask for some nails."

youdao

But because we're now programming a computer at a lower level and because as we said last week, you really have to be precise and then careful to instruct this machine, this fairly dumb machine that will only do what you tell it to do very specific instructions, do we have to use a more precise syntax than just a puzzle piece might have previously allowed.

但是我们是要在电脑的低平台上编程不是吗？,那我们就要像我上周提到过的那样，一定要小心，小心，再小心地,操纵这台又聋又哑的机器,它只会根据你敲进去的,特定指令来做事，所以我们必须使用非常精细的语法,而不是模模糊糊，让人费解的概念。

哈佛公开课 - 计算机科学课程节选