在商務談判中，有些時候不能給對方一個確切的答案，但是又不能一口否定，那么要使談判有回旋的余地就得回避明確地答復。
-
I'm afraid I can't give you a definite reply now. 恐怕我現在無法給你一個明確的答復。
-
I can't make a decision right now. 我現在無法作出決定。
-
I just need some time to think it over. 我需要時間考慮考慮。
-
We are still a little unsure about the prospect, though. 不過，我們對于前景還是有點不能確定。
-
There are certain points that I'll have to consider very carefully. 有些問題我得慎重考慮。
-
That may well be so. I'm not sure. 很可能是這樣的。我不敢確定。
-
It all depends. 這得看情況而定。