祝贺你

I congratulate you with all my heart.

我衷心。

Let me congratulate you on the birth of your daughter.

我喜获千金。

Your mother joins with me in congratulating you on your wonderful scholastic attainments.

母亲和我一业上的巨大成就。

Sincere felicitation on your completing the postgraduate course or receiving the doctorate of science.

衷心修完博生课程并获得理博。