电影里导演经常说的一英文！是什么？

action 开始

action
KK: []
DJ: []
n.
1. 行动;行为;活动[U][C]
The quick action of the firemen saved the building from being burned down.
消防队员行动及时,该建筑物方免遭焚毁。
2. 作用[U]
The action of water on rock should be taken into account.
应考虑到水对岩石的作用。
3. 情节[the S]
All the action in the play takes place at one railroad station.
该剧的整个情节均发生在一座火车站里。
4. 战斗[C][U]
5. 诉讼[C]
Finally she had to file an action for divorce.
最后她只好提出离婚诉讼。
6. 姿态,动作[S]
7. 机械装置;活动部件[S1]

All cameras stand by!
Action!

action是开拍，卡是cut，表示停止，OK的意思。

action是开拍的意思