"师之典范" is a phrase in Chinese that could be translated to "the paragon of teachers" in Engpsh. This phrase comes from a famous saying in Chinese, "师者，典范也" which means "A teacher is a paragon." This saying is often used to praise a teacher who is an exemplar in their field. Here are some example sentences in Engpsh and their Chinese translations:
"Mr. Lee is the paragon of teachers; his patience and dedication are unmatched." (李老师是师之典范，他的耐心和奉献精神无人能及。)
"Mrs. Smith is the embodiment of what it means to be a great teacher." (史密斯夫人是师之典范的化身。)
"My high school Engpsh teacher was the paragon of teachers; she inspired me to become a teacher myself." (我的高中英语老师是师之典范，她激发了我成为一名教师的梦想。)