professor

The professor improvised a poem in the class..教授在课堂上即兴创作了一首诗。

The professor lambasted me for my careless mistake..教授严厉批评了我的粗心错误。

We were laughing about that absent-minded professor..我们都在笑那个心不在焉的教授。

associate professor,副教授

assistant professor,n. 助理教授（级别高于讲师而低于副教授）

university professor,大学教授

visiting professor,n. 客座教授

college professor,大学教授

absent-minded professor,做事心不在焉者；无头苍蝇；健忘的人

guest professor,客座教授

adjunct professor,兼职教授，副教授

research professor,研究教授；研究讲座教授

distinguished professor,特聘教授

honorary professor,名誉教授

emeritus professor,名誉教授；荣誉教授；荣誉退休教授

full professor,n. 正教授

regius professor,（尤指牛津、剑桥大学的）钦定讲座教授