beltway

'beltwei

n. a highway that encircles an urban area so that traffic does not have to pass through the center

n. <美>(环绕城市或某一地区的)环路,环形公路

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使用频率

beltway 由 belt（腰带）和 way（道路）组成，表示围绕城市的环形道路，可以联想到像腰带一样围住城市的道路。

例句

1. The city is planning to expand the beltway to reduce traffic congestion.

这个城市计划扩建环城高速公路以减少交通拥堵。

2. Many commuters take the beltway to avoid delays in the city center.

许多通勤者选择环城高速公路以避免市中心的延误。

3. There are several exits along the beltway that lead to different neighborhoods.

环城高速公路上有几个出口通往不同的社区。