1、He extended congratulations on the successful landing of China's first probe on Mars.

他对中国首个探测器成功登陆火星表示祝贺。

2、Congratulations on the success of your experiment!

恭喜你们试验成功!

3、Congratulations on your promotion!

恭喜你高升了!

4、Hearty congratulations to everyone involved.

谨向所有有关人员表示热烈的祝贺。

5、Please send her my warmest congratulations.

请代我向她致以最热烈的祝贺。

通过对例句的观察,congratulations on (对某事表示祝贺),congratulations to(对某人表示祝贺)。extend和send也可以灵活搭配使用。

#代码小工蚁每天学英语# @代码小工蚁