In what context does a speaker
change his/her politeness level of the speech?
/doumo/ Thanks.
/arigatou/
Thank you.
/arigatoogozaimasu/ Thank you very
much.
/doumo/: a customer speaking to a vendor or between colleagues /arigatou/: between friends/colleagues /arigatougozaimasu/: between friends/colleagues upon receiving a significant gift
/ohayou/
/ohayougozaimasu/ for "Good morning"
/ohayou/: between friends/close colleagues /ohayougozaimasu/: someone speaking to one's senior
/Brown-san/
/Brown-sensei/
/Brown-san/: friends/colleagues/acquaintances /Brown-sensei/: someone speaking to one's teacher
Can one call oneself using a title like /-san/ or /-sensei/? /Brown-san desu/ (I am Mr. Brown) or /Brown-sensei desu/ (I am Prof. Brown.)