者

zhě

(after a verb or adjective) one who (is) ..., (after a noun) person involved in ..., -er, -ist, (used after a number or 后 or 前 to refer to sth mentioned previously), (used after a term, to mark a pause before defining the term), (old) (used at the end of a command), (old) this

他是老师者。

tā shì lǎo shī zhě。

He is a teacher.

我喝咖啡或者茶都行

wǒ hē kā fēi huò zhě chá dōu xíng

I can drink coffee or tea