不能肯定的

But I'm not sure that's right.

但我不能肯定是正确的。

I think that is right, but I can't make sure.

我想那是对的，不过我也不能肯定。

I think that is right,but I do not make sure.

我想那是对的，不过我也不能肯定。

I think that's right,but I can't make sure.

我想那是对的，不过我也不能肯定。

I think that is right,but i am not make sure.

我想那是对的，不过我也不能肯定。

I think that's maybe 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 am not sure that I am right.

我想那是对的，不过我也不能肯定。

I thought it might be right, but I am nt sure.

我想那是对的，不过我也不能肯定。

I'm not even sure about the opera..

我甚至不能肯定歌剧的事。。。

I cannot assure whether it is worthy to my persistence...

我也不能肯定这样的坚持是否值得。。。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。