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'd like to buy some stamps for this letter.

我想买这封信的邮票。

How long will it take for my mail to reach its destination?

我的信件到达目的地要多久？

Would you mind opening your suitcase?

请把您的箱子打开，好吗？

Would you please hand me your customs declaration form?

请出示您的申报表给我？

That's for a long distance call you make two nights ago.

这是你两天前打的一个长途电话的费用。