You and James don't speak French.

你和詹姆斯不会说法语。

Worried because you don't speak the language and neither does anyone else in your family?

担心因为你不会说那种语言，你的家人也不会？

Don't speak carelessly because you never know who is listening and how they will react to what they hear.

不要随便说话，因为你永远不知道谁在听，他们会如何反应。

Don't speak loudly in the library.

不要在图书馆里大声说话。

Don't speak ill of others behind their backs.

不要在背后说坏话。

People don't speak one universal language, or even a handful.

人们不会说一种通用语言，甚至是少数几种。

I don't speak English properly.

我英语说得不好。

I don't speak English correctly.

我英语说得不正确。

Don't speak if you don't know the facts.

不了解情况不要乱放炮。

Don't speak of her, Mary!

另说她的坏话，玛丽！