普通

common / ordinary / general / average

general / popular / everywhere / universal

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)

ordinary person / private citizen / people / the person in the street

ordinary / mediocre / nothing special

general middle school

common noun (grammar)

common questions / general questions

(bird species of China) grey nightjar (Caprimulgus jotaka)

general education

(bird species of China) common rosefinch (Carpodacus erythrinus)

(bird species of China) Eurasian nuthatch (Sitta europaea)

(bird species of China) eastern buzzard (Buteo japonicus)

general middle school education

(coll.) Mandarin Chinese spoken with a thick regional accent