Oh, sırası gelmişken: başarın için tebrikler!
- Oh, by the way: Congratulations on your success!
Yarışmada birinci geldiğin için tebrikler.
- Congratulations on coming first in the competition.
... And congratulations to you, Mr. President, on your anniversary. I'm sure this was the ...
... I'd like to add my congratulations to Google for ...