名词
中文翻译：出口环
同义词：
['exit circle', 'exit ring', 'exit loop例句：1. The exit ring is the part of the tunnel where people leave the building.（出口环是隧道中人们离开建筑物的部分。）2. The exit ring was designed to prevent people from getting lost in the dark.（出口环的设计是为了在黑暗中防止人们迷路。）3. The exit ring was a crucial part of the security system for the event.（出口环是该活动安全系统的关键环节。）']
例句：
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1. The exit ring is the part of the tunnel where people leave the building.
出口环是隧道中人们离开建筑物的部分。
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2. The exit ring was designed to prevent people from getting lost in the dark.
出口环的设计是为了在黑暗中防止人们迷路。
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3. The exit ring was a crucial part of the security system for the event.
出口环是该活动安全系统的关键环节。