名词
中文翻译：上士
同义词：
['Sergeant Major', 'Master Sergeant例句：1. He is a Master Sergeant in the army.（他在军队里是个上士。）2. The Master Sergeant was awarded the medal for his bravery.（这位上士因勇敢被授予勋章。）']
例句：
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1. He is a Master Sergeant in the army.
他在军队里是个上士。
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2. The Master Sergeant was awarded the medal for his bravery.
这位上士因勇敢被授予勋章。
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3.Master Sergeant often leads the troops on training exercises.
上士经常带领部队进行训练。