hold fire

例句：

1. 1. The soldier held his gun firmly and aimed at the enemy.
   士兵紧握着他的枪，对准敌人。
2. 2. The firefighters held the flames back while they worked to put out the blaze.
   消防员们努力扑灭大火，同时控制着火焰。
3. 3. The policeman held his hand over her mouth to prevent her from screaming.
   警察用手捂住她的嘴，防止她尖叫。