我说不准这事是什么时间发生的。

I can't be positive about what time it happened.

《牛津词典》

“这我说不准。”他支吾说。

'I'm not sure about it,' he said weakly.

《牛津词典》

我说不准到底发生了什么事。

I can't rightly say what happened.

《牛津词典》

我说不准星期五是否能成行。

I'm not sure if Friday's trip is a go.

《牛津词典》

我说不准我们什么时候能到。

I can't say for certain when we'll arrive.

《牛津词典》

“他只要辞职就行了。”—“我说不准。”

"He should quite simply resign."—"I don't know about that."

《柯林斯英汉双解大词典》

我说不准我们如何去完成这件事，但不管怎样我们一定会完成的。

I don't know exactly how we'll manage it , but we will, somehow.

《牛津词典》

我说不准。我想他会在番禺工作。

I'm not sure. I guess he will work in Panyu.

youdao

我说不准。我想她会在广州工作。

I'm not sure. I guess she will work in Guangzhou.

youdao

我说不准。我想他会在珠海工作。

I'm not sure. I guess he will work in Zhuhai.

youdao

我说不准。我想她会到总部去工作。

I'm not sure. I guess she will work in the headquarters.

youdao

我说不准贾尔斯真正想要的是什么。

I can't say for sure what Giles really wanted.

youdao

我说不准。我想她会在深圳工作。

I'm not sure. I guess she will work in Shenzhen.

youdao

我说不准，请你给我量一下尺寸。

No. I'm not sure. I'd like to be measured, please.

youdao

不管是不是真的，我说不准。

Whether this is true, I can't say.

youdao

他是否会成功，我说不准。

Whether he will succeed, I can't say.

youdao

我说不准这要花多少时间。

How much would you like to take out of your account?

youdao

我说不准。我得查一查……

I'm not sure. I'll have to check…

youdao

我说不准，可能是吧。

I'm not sure. Could be.

youdao

我说不准谁更有能力。

I can't tell who is more capable.

youdao

我好像认识你。我说不准，你看上去挺眼熟。

I know you? B: I'm not sure.You look familiar.

youdao

我好像认识你。我说不准，你看上去挺眼熟。

Don't I know you? B:I'm not sure. You look familiar.

youdao

我说不准，不过我记得那边有家美术用品商店。

I'm not sure, but I think there's an art shop over there.

youdao

我说不准是否能来。

I am not sure if I can.

youdao

我说不准谁会来。

I am not sure who will come.

youdao

麦克：我说不准，可能她和老板相处得不怎么好吧。

Mike: well, I'm not sure but I think she didn't get along with our boss very well.

youdao

我说不准。

I really couldn't say.

youdao

我说不准。

I cant tell.

youdao

我说不准。

I cant tell.

youdao