It all depends.

这得看情况而定。

That may well be so. I'm not sure.

很可能是这样的。我不确定。


I can't make a decision right now.

我现在无法作出决定。



I just need some time to think it over.

我需要时间考虑考虑。



We are still a little unsure about the prospect.

我们对于前景还是有点不能确定。



There are certain points that I'll have to consider very carefully.

有些问题我得慎重考虑。


I'm afraid I can't give you a definite reply now.

恐怕我现在无法给你一个明确的答复。