I'll do the honors and open the present.

我很荣幸地打开这个礼物。

I'd like to let your father do the honors.

我想让你的爸爸执行这份光荣。

If you come to Shaoyang I'll sure do the honors.

如果你到邵阳的话我肯定会尽地主之谊。

Let them do the honors, and you earn easy points for humility.

把此项荣耀让给他们吧，而你又能轻松地在谦虚的美德上得分。

'Believe me, you can bet there will always be at least one person who can't wait to grab the wine list and show off. Let them do the honors, and you earn easy points for humility.

相信我，你可以打赌至少会有一个人急不可待地一把夺过酒单并开始炫耀其酒经。