不知道...

I don't know. I know as much as you guys.

我不知道。我所知道的不比你来的多。

I still don't know the itinerary yet, but I'll let know asap.

我还不知道，……我会让你们知道……。

I don't know, but ask around—somebody will know.

我不知道，但你不妨打听一番，总有人知道的。

I do not know , but ask around -- somebody will know.

我不知道，但你不妨打听一下，总会有人知道。

I know you don't know what I think at all.

我知道你根本不知道我想的是什么。

Aetius and Attila,they look at each other for a long time in freezing silence,this is not the first time they meet each other.

没人知道这是为什么，历史也不知道，也许吧。

" "I don't know, aunt.

" "我不知道，姑母""好了，我知道了。

I could not know if I had been with or not been with one of the great masters, I only know that I could breath the air of the University of Chicago avidly, I am swooned in silently.

我不知道我在芝加哥校园里迎面碰见了那几位大师，我只知道我贪婪地呼吸着芝加哥大学的空气，默默地陶醉了

I do not know when she is aware of this matter.

我不知道她是什么时候知道这件事的。

That decision I understood because Sam had no idea what Azazel was planning and, if letting him live meant a few more people might die, he was OK to make that trade for John's life.

我能够理解Sam那个决定，他不知道Azazel到底在策划什么，也知道如果让他活着就意味着更多的牺牲，但为了完成与恶魔的交易来换取John的命，他都可以不管。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐