kāi​tōngkāi​tong HSK6

open or activate

开通 (開通) kāi​tōng frequency
open or activate verb
to open (a new road or railway line); to set up (a hotline); to launch (a service); to subscribe to (a members-only service)

This new subway line will officially open tomorrow.

开通 (開通) kāi​tong
open-minded verb

His parents are very open-minded.

Frequency

Movie subtitles
10.2 per million appears in 2% of films
Written text
28.7 per million

Details

HSK 3.0
Level 6

Sources

Definitions
CC-CEDICT