gè wèi
everybody
all (guests, colleagues etc)
all of you
gè wèi guān zhòng
Ladies and Gentlemen (on TV)
Dear Viewers...
gè wèi tīng zhòng
Ladies and Gentlemen (on radio)
Dear Listeners...
gè jiù gè wèi
(of the people in a group) to get into position (idiom)
(athletics) On your mark!