名词
中文翻译：直线
同义词：
['line', 'straight line例句：1. The engineer drew a line on the map to indicate the location of the bridge.（工程师在地图上画了一条线来指示桥梁的位置。）']
例句：
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1. The engineer drew a line on the map to indicate the location of the bridge.
工程师在地图上画了一条线来指示桥梁的位置。
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2.The teacher asked the students to draw lines on the blackboard.
老师要求学生们在黑板上画线。
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3. The carpenter used a saw to cut a line for the new door.
木匠用锯子切出了新门的线条。