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Congratulation是名词，一般加s，congratulations，congratulations to sb.祝贺某人。也可以说congratulations!还有一说法：congratulations on sth。 祝贺，恭喜 i send you my warmest. Congratulation is congratulating, that is having some joy, some pleasure, perhaps by yourself and even secretly, for instance because you have won at the. 例1：congratulations, you have a healthy baby boy——恭喜，你生了个健康的男孩。 例2：the letter arrived in congratulation of my graduation from the university.——我收到.
Congratulations on Beating Your Personal Best! Your Dreams Are Within Reach
Congratulations to sb只对某人表示祝贺，但没有表明具体的祝贺事由，信息量较少；而congratulations sb on sth 则提供了更多的信息，包括祝贺的对象和祝贺的事由。 例句：. Let me offer you my congratulations for being elected. The difference is very subtle :
Congratulations is simply the plural form of congratulation.
用on时，其后常跟具体事件，如congratulations on your wedding或congratulations on winning the game。 而用for时，其后跟的是原因，如who offered.
