不能肯定的

I doubt if such a foreign custom will take root among these people.

我不能肯定这样的外国习俗是否会在这些人之间生根。

Learned to be talktive as an officer, I want to be as inward as possible, instead of so aggressive.

那个人，每次都是那个人，曾经带走我一切的那个人，到现在我都不能肯定他真的爱过我。

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

我想那是对的，不过我也不能肯定。

I think that's right ,but i am not sure of it.

我想那是对的，不过我也不能肯定。

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

我想那是对的，不过我也不能肯定。

I think that's right ,but i'm not sure also.

我想那是对的，不过我也不能肯定。

I think that's right, but I'm not so sure.

我想那是对的，不过我也不能肯定。

I guess that's right,but I am not so sure about it.

我想那是对的，不过我也不能肯定。

I think it's right ,I am not sure,though.

我想那是对的，不过我也不能肯定。

I think that is right,though 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