名词短语
中文翻译：红色指示器
同义词：
['Red indicator', 'Red mark例句：1. The lithol red BK directions are used to indicate the correct path in a map.（红色指示器用于地图上指示正确的路径。）']
例句：
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1. The lithol red BK directions are used to indicate the correct path in a map.
红色指示器用于地图上指示正确的路径。
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2. The red BK directions on the sign were helpful for us to find our way around the city.
标志上的红色BK指示对我们在城市中找到方向很有帮助。
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3. When we arrived at the destination, we followed the lithol red BK directions to get there.
到达目的地时，我们按照红色指示器的指示到达那里。