致我最敬爱的老师：
在这个将要离别的时刻，我的心中有千言万语要对你诉说 。我依旧清晰地记着你第一次为我们上课的情景，从那时起，你就成为我们生活中的一部分 。我十分感谢你给予我们的帮助，爱，照顾和教育 。我们都十分感念你对我们付出过的谆谆教诲和浓浓关怀，你就好似我们的父母那样地照顾着我们的成长，谢谢你为我们所做的一切，我们是很难忘却的，忘却你这位最美丽的教师！ 我们又要开始人生的另一段行程，请您不要为我们担忧或伤心，因为我们会带着您的祝福，您的教导和您的爱继续长大继续前行 。发自内心地十分感谢您-我的老师，我们也会为您的健康和幸福不断祈福！
3.毕业时给同学的留言,用英语写A friend is, as it were, a second self.朋友好象是另外一个自已 。
There is a friend that sticks closer than a brother.有时候朋友比亲兄弟更亲 。In prosperity, our friends know us; in adversity, we know our friends.在繁荣时，我们的朋友认识我们； 在患难时，我们知道我们的朋友 。
A friend is a gift, whose worth cannot be measured except by heart.朋友是一种只能用心去衡量价值的礼物 。A faithful friend is beyond price, and there is no weighing of his goodness.一个忠实，善良的朋友是无价的 。
The most cherished thing in life is friendship. The most precious thing between us is understanding.生命中最值得珍惜的事是友谊 。朋友之间最珍贵的事是相互理解 。
The language of friendship is not words but meanings.友谊的表达方式是只可意会，不可言传的 。Friendship brings beauty to our days joys to our world.友谊给我们我们的世界带来了美好的生活和欢笑 。
Cease to struggle and you cease to live.停止奋斗，就等于放弃生活 。Great works are performed not by strength but by perseverance 伟大的工作是源于坚持不懈，而不是一时的热情 。
Congratulations on your graduation! Whishing you a future filled with success and joy of seeing your dreams come true.祝贺您的毕业！希望您有一个成功的未来，感受到梦想成真的快乐 。Congratulate you on your graduation and may all your hopes and plans turn to fulfillment and success.祝贺您在您的毕业并且祝您所有的希望，计划都能付诸实践并能取得成功 。
Here's to the happy graduate for the job you've already done. And here's to a happy future that's a most successful one. Congratulations!May you have health, happiness and outstanding success in all your ventures.愿您拥有健康、幸福并且事业取得卓著的成功 。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.一个老朋友因您的成就而自豪并且祝愿您更多的成功和幸福 。
May your graduation day be the commencement of a continued series of upward steps to success.您的毕业典礼日是您迈向成功的开始 。My friend, I would press you all to my heart.我的朋友，我会深深的记住您 。
Boys, be ambitious.男孩，是雄心勃勃的 Man can survive, only when he has the substance, man can live only when he has ideal.人依靠物质就能生存，但只有拥有理想时，才叫生活 。Goals determine what you are going to be.目标取决于您的愿望 。
Great hope makes great men.伟大的愿望成就伟大的人 。An aim in life is the only fortune worth finding. Pursue your object, be it what it will, steadily and indefatigably.Man who has a settled purpose will surely succeed.目标专一的人肯定会成功 。
Follow your own course, and let people talk.走自己的路，让别人去说 。Life is a leaf of paper white, thereon each of us may write his word.There is a limit to one's youth, but no limit to his wisdom. Draw on the limitless wisdom during the short span of youth.Self-reverence, self-knowledge, self-control, these three alone lead life to sovereign power.自我尊敬，自知之明，自我控制，这是生活的最高境界 。