通气孔

an airvent / a louvre / airflow orifice

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)

ventilation / aeration / to keep each other informed / to release information

gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi

gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi

air-bubble / pore / stoma

surname Kong

hole / CL:個|个[ge4] / classifier for cave dwellings