After all, our ancestors were non-speaking apes and our language presumably evolved from such acoustic signals.

毕竟，我们的祖先是非言语类猿，而我们的语言就可能是从这些声波信号演变过来的。

Generally speaking, ceramics are what you get when you apply heat to certain inorganic, non-metallic solids and then allow them to cool.

一般来说，陶瓷就是你加热某些无机的、非金属的固体然后让它们冷却得到的东西。

Advising non-English-speaking families to speak only English is equivalent to telling them not to communicate with or interact with their children.

建议非英语家庭只说英语相当于告诉他们不要与自己的孩子交流或互动。

In the first semester, we run an eight-week conversation class for students of non-English-speaking backgrounds, who wish to improve their fluency, grammar and pronunciation in English.

在第一学期，我们为非英语背景的学生开设了一个为期八周的会话课，他们希望提高讲英语的流畅性、语法和发音。

"I believe, I am speaking only for myself now, that we should be tripling our non-military assistance, " he said.

他说：“现在我仅仅代表自己发言。