名词
中文翻译：步兵
同义词：
['soldier', 'infantryman例句：1. The infantryman was the first to reach the front line.（这位步兵是第一个到达前线的。）']
例句：
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1. The infantryman was the first to reach the front line.
这位步兵是第一个到达前线的。
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2.He served as an infantryman in the war.
他在战争中担任步兵。
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3. The infantryman's bravery saved many lives during the battle.
这位步兵在战斗中表现出的勇气挽救了许多生命。