这架轰炸机由战斗机护航。

The bomber was escorted by fighter jets.

这架轰炸机在黎明时飞过城市。

The bomber flew over the city at dawn.

这架轰炸机是二战期间使用的。

This bomber was used during World War II.

这架轰炸机的设计非常先进。

The design of this bomber is very advanced.

轰炸机在空中飞过，投下了炸弹。

The bomber flew over the sky and dropped bombs.

这架轰炸机完成任务后返回基地。

The bomber returned to base after completing its mission.

轰炸机完成任务后返回基地。

The bombers returned to base after completing their mission.

轰炸机在黎明时分飞过城市。

The bombers flew over the city at dawn.

轰炸机配备了先进的导航系统。

The bombers were equipped with advanced navigation systems.

敌人的轰炸机被雷达探测到了。

The enemy's bombers were detected by radar.