1.graduation is not only an end to a period, also a commencement of a new period and i hope that future years will bring you continued happiness.
毕业不仅是一个时期的结束，
而且是一个时期的开端。我希望未来的岁月将继续给你带来幸福。
2.best wishes and congratulations on your graduation.
祝贺你毕业，并致以良好的祝愿。
3.may you have health, happiness and outstanding success in all your ventures.
愿你在不平凡的人生事业中健康、幸福、功绩卓著。
4.best wishes and sincere congratulations on your graduation.may this special day be the commencement of the continued series of upward steps to further success.
祝贺你毕业，并致以最美好的祝福。愿这一天成为你不断取得更大成就的新的开始。
5.it is your graduation day.please accept my best wishes for your bright future.
在你毕业之时，请接受我最美好的祝福，祝你前程似锦。
6.permit me to congratulate you on your graduation! i hope the future will bring you further success and a whole world of happiness.
请允许我为你毕业表示祝贺，愿你未来前程似锦，生活幸福!
7.congratulations on your graduation from the notable university with honour.i'm hopeful and confident，too，that the graduation ceremonies will really be a commencement and that satisfying and rewarding experiences await you.
祝贺你以优异的成绩从著名大学毕业!我真诚地期望并深信，毕业仪式只是你美好人生的开端，更令人满意、更加灿烂的前程将等待着你。
8.here's to the happy graduate for the job you have already done.and here's a happy future that is a most successful one.i pray you will as soon as possible make your name known in the world.
今天，你是学有所长的快乐毕业生;明天，你将会是众人瞩目的成功者。我为你祈祷，愿你早日名扬天下。