如果你的老师还在学校授课，那么你一定要去看她，并告诉她是你最喜爱的老师。()

If your teacher is still working in the school, please do go to see her and tell her that she is your favourate teacher.

你想要表达的主题是什么？是想提倡？还是在说一个暗恋老师的学生表白

找百度，有个翻译的软件，这个我给你翻译一下吧：If your teacher is still teaching in school, please do go to see her and tell her that she is your favourate teacher.