出马的英文：
go into action

参考例句：

When a veteran goes into action, he can do the job of two.
老将出马，一个顶俩。

When a veteran goes into action,he can do the job of two．
老将出马，一个顶俩。

I resolved to treat him in a style of more severity myself
我决计自己出马，拿出点利害给他看。

into是什么意思：
prep. 进入…中；进入…状态；持续到；输入
action是什么意思：
n. 行动；作用；情节；战斗；诉讼；姿态

The soldiers are in action.
士兵们正在战斗。

rouse to action
使奋起，唤起某人采取行动

override action
超驰控制操作

They will abate the action.
他们将中止诉讼。

The action have no breakdown.
此活动部件没有故障。