'Congratulations!' he said, slapping me on the back.

“祝贺你！”他拍着我的背说。

《牛津词典》

Allow me to offer my warmest congratulations on your success!

请允许我对你们的成功表示最热烈的祝贺！

youdao

The other day I received an email from an old roommate. She congratulated me on my new basketball coaching job. After the congratulations, her next words were.

几天前，我收到以前舍友的一封信。她恭喜我获得了新的篮球教练工作。说完恭喜的话，她马上来了一句。

youdao

Superintendent Huff. (Applause.) Principal Sachetta. (Applause.) To the faculty, the parents, the family, friends, the people of Joplin, and most of all the class of 2012. (Applause.) Congratulations on your graduation, and thank you for allowing me the honor of playing a small part in this special day.

WHITEHOUSE: President Obama Speaks at the Joplin High School Commencement Ceremony | The White House