名词
中文翻译：边界标记
同义词：
['border marker', 'demarcation mark例句：1. The boundary line between the two countries is clearly marked on the map.（两国之间的边界线在地图上清晰可见。）2. The boundary mark was carefully placed to avoid any confusion.（边界标记被小心翼翼地放置，以避免任何混淆。）']
例句：
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1. The boundary line between the two countries is clearly marked on the map.
两国之间的边界线在地图上清晰可见。
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2. The boundary mark was carefully placed to avoid any confusion.
边界标记被小心翼翼地放置，以避免任何混淆。
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3. The border markings were made with great care to ensure accuracy.
边界标记的制作非常仔细，以确保准确性。