1. 炮火掩護(hù)步兵前進(jìn)。
   Artillery gave cover (ie fired at the enemy to stop them firing back) while the infantry advanced.
2. 密集的迫擊炮火力從這些陣地射向由山谷那邊上來的援軍。
   From these positions mortar fire was rained down upon reinforcements moving up through the valley.
3. 上個(gè)月數(shù)百名婦女兒童死于叛軍的炮火。
   Hundreds of women and children fell to the rebels’ gunfire last month.
4. 炮火造成重大損失。
   Artillery fire caused heavy loss.
5. 士兵大批大批地被敵軍炮火打死。
   The soldiers were mown down by enemy gunfire.

炮的英語翻譯：

火的英語翻譯：