例句：
Soon after the show, my family came backstage to congratulate me.
演出结束后不久，我的'家人来到后台祝贺我。
Let me congratulate you on your winning first place in the 100 metre dash.
祝贺你获得百米赛跑第一名。
I would, first of all, congratulate you on taking the first step of starting to learn that language.
我会首先祝贺你踏出了学习语言的第一步。
You can congratulate yourself on having done an excellent job.
你应该为你出色的工作感到自豪。