開賽

to start a match / the kick-off

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format

to compete / competition / match / to surpass / better than / superior to / to excel

(sports) open championship / open (as in "the US Open")

Wimbledon Championships (tennis)