congratulation是名词，意思是祝贺；恭贺；贺词；（用以向人祝贺）祝贺，恭喜。
congratulation缩写
是congrats，意思是恭喜；祝贺；祝贺恭喜。congratulation的复数形式是congratulations。
例句
1.And if things have started to look up already, hooray and congrats!
如果情形已有改变，那万岁和恭喜了！
2.Congrats to darren and john on an incredible new album.
祝贺Darren和John推出这张令人难以置信的新专辑。
3.Congrats& you might be able to blame your genes.
恭喜你，你可以怪罪自己的基因了。因为是否想运动的欲望可能具有遗传性，至少在鼠类当中是如此。
4.Stephen and his wife of six months are welcoming their first child together congrats to the beautiful couple!
史蒂芬和妻子结婚六个月后即将迎来他们的第一个孩子。
5.While in the middle of telling her congrats, she told me it was with my boyfriend.
当我跟她道贺的时候，她告诉我，这个孩子是我男朋友的。