commander; commanding officer; CO
指揮官の命令で部隊が動いた。
The unit moved on the commander's orders.
優秀な指揮官は部下の信頼を集める。
An excellent commander earns the trust of subordinates.
指揮官としての経験がその後の経営に生きた。
His experience as a commander proved valuable in his later career in management.