annwyl
dear
ysgrifennaf atoch
I am writing to you
I fynegi fy marn
I’m writing to share my opinion on
hoffwn I rhannu fy meddyliau
I wold like to share my thoughts
edrychaf ymlaen a dderbyn eich ymateb
i’m looking forward to your reply
yr eiddoch yn gywir
yours sincerely