parkways
n.
（有草木的）大路，绿化道路，林阴大道( parkway的名词复数 );
例句:
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Contains highways, parkways, railroad tracks, interstates and road signs for designing transportation systems.
包括用于运输系统设计的高速公路 、 园道 、 铁路轨道 、 跨省公路和道路标志.
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Meanwhile, new parkways and turnpikes opened the suburbs to city dwellers.
来自NEWYORKER