名词
中文翻译：交通环岛
同义词：
['circle of traffic', 'roundabout']
例句：
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1.The traffic circle is the main entrance to the city center.
交通环岛是市中心的主要入口。
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2. The traffic circle was designed to reduce congestion on the road.
交通环岛的设计是为了减少道路上的拥堵。
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3.The traffic circle was closed for repairs due to the heavy rain.
由于大雨，交通环岛关闭进行维修。