名词
中文翻译：指挥官
同义词：
['officer', 'leader', 'chief例句：1. The commander of the army gave a speech at the opening ceremony.（军队的指挥官在开幕式上发表了演讲。）']
例句：
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1. The commander of the army gave a speech at the opening ceremony.
军队的指挥官在开幕式上发表了演讲。
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2.The captain commanded the squadron during the flight.
中队长在飞行期间指挥了中队。
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3.The general was appointed as the new commander of the army.
将军被任命为新的陆军指挥官。