Our troops consolidated our position with reinforcements.

增援部的到巩固了我军的阵。

The front army troops were strengthened by a large contingent of students from the military academy.

部到了一大批军事学院学员的增援。

The commander has whistled up reinforcements.

指挥召了增援部。

We reinforce a troop again.

我们又增援一支军。

Reinforcements arrived too late.

增援部太迟了。