日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I can't go along with that offer.
In exchange for accepting this, I'd like more time.
That figure is hard given our budget.
I'd like the final terms in writing.
We may have underestimated this.
Let's play it by ear on that.
I doubt that proposal will get approved.
Could I check what these numbers are based on?
We're behind schedule, so we need to make up for it.
Would it be alright if I double-checked, just in case?
If I may be so bold, let me make a suggestion.
This is just to be safe, so please don't take it the wrong way.