名词
中文翻译：标记桩
同义词：
['标记棒，标记柱例句：1. The marking peg is used to mark the starting point of a race.（标记桩用于标记比赛的起点。）']
例句：
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1. The marking peg is used to mark the starting point of a race.
标记桩用于标记比赛的起点。
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2.The marking peg was placed at the corner of the road to indicate the lanes.
标记桩被放置在道路的角落以指示车道。
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3. The workers used the marking peg to mark the boundaries of the construction site.
工人们使用标记桩来标记施工场地的界限。