Meaning of kāi chǎng:
开场
to begin; to open; to start
Biǎoyǎn jiāng zài qī diǎn kāi chǎng.
表演将在七点开场。
The performance will begin at seven o'clock.
Yǎnchū yǐjīng kāichǎng le.
演出已经开场了。
The performance has already started.
Yīnyuèhuì mǎshàng jiù yào kāichǎng le, qǐng dàjiā zhǎodào zìjǐ de zuòwèi.
音乐会马上就要开场了,请大家找到自己的座位。
The concert is about to start, please find your seats.
beginning of an event
Yīnyuè huì de kāi chǎng fēicháng jīngcǎi.
音乐会的开场非常精彩。
The beginning of the concert was very exciting.