@ツglorious sunツخورشید بانو

یکم رسمی تر:I congratulate you on your academic achievement. May success always come your way in life. Happy Graduation

یک رئیس موابانه(اینجوری مینویسنش؟؟)With a successful graduation, comes bigger challenges and obstacles in life. Tackle them out for your glory with the same zeal and vigor.

یکم خواهرانه:A hearty congratulations on your Graduation, and wishing you a very good luck for the new beginning in life. May you reach all your goals

یکم خبیثانه:Learning is the key to success. Keep Learning. Happy Graduation
یا
Graduation is not the end, it's just the beginning of the beautiful life that lies ahead of you! Good luck! Happy Graduation!

یکم تحریک کننده:They say even fortune favours the brave.
Be brave in all that you do and you'll find luck shining like a star right above you.
Happy Graduation! Best of luck for your future!