C2 also Commander an officer who is in charge of a military operation, or an officer of a particular rank in many countries' naval forces指挥官,长官;海军军衔
More examples
The soldiers fired as soon as their commander gave the order.
The commander paid tribute to the courage of his troops.
The commander has asked us to send reinforcements.
The troops will go into action as soon as their commander gives the word.
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