That case involved section 211 ( c ) ( 1 ) ( A ) of the Clean Air Act.

These sections concern testing, premanufacturing clearance , and regulation of manufacturing and distribution.

这些条款涉及到检验 、 制造前的批准, 以及制造过程中和供销过程中的管理.

He divagated into the field of literature.

他离题涉及到文学领域.

I hope you will speak Chinese better and better.

希望你的汉语越说越好！

Before coming to China, could you speak Chinese?

来中国以前，你会用筷子吗？

You don't speak Chinese, how much do you know?

你不会说中文，多少钱你弄的清楚吗？

Don't waste your time; he doesn't speak Chinese.

别浪费时间了，他不会说中文。

We must not speak Chinese in our English lessons.

我们不可在我们的英语课过程中讲汉语。

I'll find a nice girl who can speak chinese.

我肯定能找到一个会说中国话的靓妞的。

Has anyone said we should only learn to speak Chinese?

有人说我们应该只学说普通话吗？

Learn to speak Chinese is your key to understanding the Chinese culture.

《学汉语》是打开中国文化之门的钥匙。

My parents don't speak chinese, they speak english.

我父母亲不讲中文，他们讲英语。

The ability to speak Chinese was among his attainments.

他的技能之一是会讲汉语。

I hope Americans can speak Chinese, can learn Chinese.

我希望美国人能够说汉语，能够学习汉语。

I can speak Chinese, but I can not write very well.

我可以说中文，但我可以不写得很好。

However, they could speak Chinese at home.

不过，在我们自己的家讲中文没关系。

I am a Chinese and ( I) can speak Chinese.

我是中国人，会说汉语。

I don't have too many opportunities to speak Chinese.

我没有太多机会练习说汉语。

Learning to speak Chinese is not as hard as you think.

学汉语并不像你想象的那么难。

You are the only person here who can speak Chinese.

你是这里惟一一个会讲中文的人。

I am an American but I can speak Chinese.

我从美国来的不过我会说中文。