Senses
开场/ 開場 to begin
to start or begin a performance, sports match, or other public event; often used metaphorically for the beginning of any activity
开场/ 開場 opening
the beginning of an event; the curtain-raiser or prelude
开场/ 開場 to open a casino
to open or start running a gambling house
开场/ 開場 start of an exam
the beginning of a session in an examination