名词
中文翻译：路标
同义词：
['sign', 'marker', 'signpost']
例句：
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1.The wayboard is a crucial part of the navigation system.
路标是导航系统的重要组成部分。
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2.They followed the wayboard to find their way home.
他们跟随路标找到了回家的路。
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3. The wayboard was designed to guide travelers safely through the forest.
路标设计用来指导游客安全穿过森林。