名词
中文翻译：指导线
同义词：
['directional line', 'guiding line', 'directive line']
例句：
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1. The engineer drew a directing line to guide the workers.
工程师画了一条指导线来指导工人。
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2. The company has set up a directing line for new employees to learn the company culture.
公司为新员工设立了一条指导线，以学习公司文化。
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3. The project manager used a directing line to ensure that all tasks were completed on time.
项目经理使用了一条指导线，以确保所有任务都能按时完成。