fire in the hole
01
洞里有火, 小心，爆炸
used in contexts like mining, demolition, or military operations to alert others that an explosion is about to occur
例子
As the miners prepared to blast a new tunnel, one of them shouted, " Fire in the hole! ".
当矿工们准备爆破一条新隧道时，其中一个人喊道：“洞里有火！”
During military training exercises, soldiers practice throwing grenades and shout, " Fire in the hole! " before each throw.
在军事训练演习中，士兵们练习投掷手榴弹，并在每次投掷前大喊"洞里有火！"。
