名词
中文翻译：开放通道
同义词：
['opening', 'passage']
例句：
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1.The engineer designed an open pass for the machine to move smoothly.
工程师设计了一个开口通道，使机器能够顺畅移动。
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2.The team worked together to create an open pass that would allow more people to enter.
团队共同努力创造了一个开口通道，以便更多人可以进入。
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3. The open pass was a crucial part of the construction project.
开口通道是该项目的关键部分。