说教者

例句：

1. 1. She is a renowned teacher who has taught thousands of students.
   她是一位著名的教师，已经教授了成千上万的学生。
2. 2. The professor gave a fascinating lecture on the history of science.
   教授就科学的历史做了一次引人入胜的演讲。
3. 3. The school's new English teacher is very good at explaining complex concepts to her students.
   学校的新英语老师擅长向她的学生解释复杂的概念。