Dear teachers, you have been taking all the troubles to educate us. 亲爱的老师,你们不辞辛苦教育我们（就是你辛苦了）. Hereby I would like to wish you a happy Teacher's Day. 在此（我要）祝您（们）教师节快乐. 如果教师是一个人的话,王老师,Dear Teacher Wang,男教师 Dear Sir, 或者 Dear Mr. Wang,女教师 Dear Miss Wang （未婚）、Dear Madam 其他都不变
