不能肯定的

Even though i think it'right, i can't make sure of it.

我想那是对的，不过我也不能肯定。

I think it is right, but not for sure.

我想那是对的，不过我也不能肯定。

I think that's right,but I don't know for sure.

我想那是对的，不过我也不能肯定。

I think that's right,but not for sure.

我想那是对的，不过我也不能肯定。

I suppose that's right, but I am not for sure.

我想那是对的，不过我也不能肯定。

We cannot be certain that Gonium, pandonina, Eudonna, and Pleodorina represent stages in the evolution of multicellular Volvox from unicellular chlamydomonas.

我们不能肯定盘藻、实球藻、空球藻和杂球藻代表从单细胞衣藻到多细胞因藻的各进化阶段。

I am sorry, I'm not sure I have gotten the point of what you said.

对不起，我不能肯定我明白了你的意思。

Whether the pace of government-sponsored GIS activity will keep up with that demand is uncertain.

由政府发起的 GIS 活动步调是否与需求同步尚不能肯定。

I believe that is true, but I can't guarantee.

我想那是对的，不过我也不能肯定。

I guess that is right,but I am not sure.

我想那是对的，不过我也不能肯定。

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