名词
中文翻译：检查边缘
同义词：
['checked line', 'inspected edge']
例句：
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1. The engineer checked the edge ofthe machine before starting work.
工程师在开始工作前检查了机器的边缘。
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2. The painter carefullyinspected the edge of the canvas beforepainting.
画家在绘画前仔细检查了画布的边缘。
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3. The carpenter checked theedge of the table to make sure itwas straight.
木匠检查桌子的边缘，确保它直。