congratulates , congratulating , congratulated
If you congratulate someone, you say something to show you are pleased that something nice has happened to them.
She congratulated him on the birth of his son.
她对他儿子的出生表示了祝贺。
If you congratulate someone, you praise them for something good that they have done.
I really must congratulate the organizers for a well run and enjoyable event.
这次活动组织得有条不紊,且充满乐趣,我必须称赞一下组织者。