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 just have my driver's license with me. Is that enough.

我身上只带了驾驶执照，这样够了吗？

I'd like to convert some RMB yuan to US dollar, please.

请将我的一些人民币换成美元。

Please cash this check.

请兑现这张支票。

I have room reserved.

我已订了房。

I have your bill right here.

您的账单在这里。