黎明时分，坦克驶入了城市。

___Tanks rolled into the city at dawn.

从我们的位置，我们看着一列坦克穿过开阔的平原前进。

From our position, we watched as a column of ___tanks advanced across the open plain.

现代战场依赖于步兵、飞机和坦克的协同行动。

The modern battlefield relies on the coordinated movement of infantry, aircraft, and ___tanks.