口语沟通

oral communication (psychology)

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

colloquial speech / spoken language / vernacular language / slander / gossip / CL:門|门[men2]

dialect / language / speech

to tell to

to join / to connect / to link up / to communicate

ditch / gutter / groove / gully / ravine / CL:道[dao4]

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)