指挥官们在战前会议上制定了详细的作战计划。

The ___commanders developed a detailed battle plan during the pre-war meeting.

球队队长在比赛前与队员们讨论了新的战术策略。

The team ___commanders discussed new strategies with the players before the match.

航天飞机的指挥官在起飞前检查了所有设备。

The ___commanders of the space shuttle checked all equipment before takeoff.