sincere congratulations on this very special day with wishes that life's very best may always come your way. may an old friend express his pride in you accomplishment and extend to you a wish for your continued success and happiness. may your graduation day be the commencement（开始） of a continued series of upward steps to success. 本文来源：https://www.wddqw.com/doc/6c5d4a19ed630b1c59eeb5ee.html