The teacher is teaching us to understand the law of devoicing voiced sound.

老师正在教我们认识浊音清化的规律。

The voiced sounds in English are often devoiced in phonetics.

英语的浊塞音往往在语音学上被清化。

Devoicing voiced sound is common in various languages.

浊音清化在很多种语言中都十分普遍。

Talk to me after you devoice!

离婚了再和我说话！

But devoice to my surprise become a fact.

但离婚却让我意想不到的成为了一个事实。

It never occurred to her that her marriage would end in devoice.

她从未想到她的婚姻会以离婚而告终。

To spare her embarrassment, don't ask her about her parent's devoice.

为了不使她难堪，别问她有关她父母离婚的事。

He is not a good man if he keeps you waiting - at the dinner table, in bed or for marriage (or devoice).

无论吃饭睡觉还是结婚(再加上离婚吧)，会让你等的男人就不是好男人。