reinforcements

例句：

1. 1. The army needs reinforcements to combat the enemy.
   军队需要增援来对抗敌人。
2. 2. The company will receive reinforcements from another unit.
   该公司将从另一个单位接收增援。
3. 3.The government is considering sending reinforcements to the front line.
   政府正在考虑向前线派遣增援部队。