老师,你就像我们的姐姐一样。Dear teacher, you are like our big sister.我们都很爱你。We all love you so much.你就要离开了,我们很舍不得。However, you are leaving.Though we cannot bear to part,但是,我们都希望你在新环境里生活的很好。we all wish you live a good life in the new environment.我们会想你的,也会永远记住你。We'll miss you, we'll also remember you forever....