I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过,真不好意思,我什么也没送你。
I doubt it.
我表示怀疑。
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.