名词
中文翻译：中校
同义词：
['colonel', 'major']
例句：
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1.He was promoted to Lieutenant Colonel after serving in the army for ten years.
他在军队服役十年后晋升为上校。
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2.The colonel gave a speech at the annual military banquet.
上校在年度军事宴会上发表了演讲。
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3. The lieutenant colonel led his troops through the battlefield with courage and determination.
上校带领他的部队勇敢而坚定地通过了战场。