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'm afraid I can't take responsibility that far.
The timing's off now, so let's revisit it.
It pains me, but I'll have to pass this time.
I'm sorry, but I'm not able to do that.
Unfortunately, that's outside my expertise.
I'd love to help, but this is one thing I can't.
If I had more room, I'd have taken it on.
Unfortunately, I don't have it on me.
Let's just say it wasn't meant to be this time.
Given the circumstances, please cut me some slack.
It's a generous offer, but I must decline.
I don't want to promise something I can't keep.