他是一名海军指挥官。

He was a naval ___commander.

最精彩的部分是当指挥官强迫部队自杀以证明他们的忠诚时。

The best part is when the ___commander forces the troops to kill themselves to prove their loyalty.

指挥官为即将到来的进攻设计了一个复杂的作战计划。

The ___commander devised a complex battle plan for the upcoming offensive.