15) This small gift is only a tiny token of our gratefulness. We all want to thank you. 这件小小的礼物略表我们的感激之情。我们大家都很感谢您。
　　16) I am truly grateful to you for what you have done. 我深深地感激您所做的一切。
　　17) You have been a qualified teachers and even better friend. Thank you for all that you have done. 您不仅是一位合格的教师，更是一位好朋友，谢谢您所做的一切。
　　18) Education is not the filling of a pail, but the lighting of a fire. 教育不是灌满一桶水，而是点燃一团生命的火焰。
　　19) The man who can make hard things easy is the educator. 能使艰难之事变得容易的人是教育者。