How to use 一般 and examples 一般 is both an adjective and adverb that means "same". I haven't found any thorough explanations of its usage. How is it generally used and in what kind of situations? 

Thank you so much!
adj 

他與計算機一般，算術都很快。He is just like a computer and he calculates so quickly.

他 He

與 and 

計算機 computer

一般 same、like (equal)

算數 calculate

都 both

很 so、very

快 fast quick

adv (X I am not sure. I have not heard)