1、Time is flying away，and years are passing by，only our friendship is always in my heart，farewell，my friend！take care，my friend！
流水匆匆，岁月匆匆，唯有友情永存心中。朋友，再见！朋友，珍重！
2、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。
3、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。
4、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！
5、Heres to the happy graduate for the job you have already done，And heres 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。