a respectable teacher的用法和样例：
- Mr. Sheh is a respectable teacher.
- It was contemptible of him to speak like that about a respectable teacher!
- It was contemptible of him to speak like that about a respectable teacher !
- During class, you are a respectable teacher, imparting knowledge on us.Outside of class, you are a friend and mentor, teaching us the meaning of living.
- As a respected teacher he often mentored other stars.