highway transport plan

例句：

1. 1. The highwaytransport plan is crucial for the city's development.
   高速公路运输计划对城市的发展至关重要。
2. 2.The government has proposed a new highway transportplan to improve traffic flow.
   政府提出了一个新的高速公路运输计划，以改善交通流量。
3. 3. Thehigh-speed rail transportation plan will greatlyreduce travel time between cities.
   高速铁路运输计划将大大缩短城市之间的旅行时间。