Since their first appearance on American roadways, automobiles have become a symbol of progress, a source of thousands of jobs, and an almost inalienable right for citizens' personal freedom of movement.

自从汽车首次出现在美国的道路上，它已经成为进步的象征，成为无数工作职位的来源，成为公剥夺的自由行动权。

All the buildings have concrete in it, the roadway has concrete.

所有建筑物中都有混凝土，巷道中也有混凝土。

To explore the origins of the traffic light, we must first venture to London in 1866, a time when 1,102 people were killed and 1,134 injured on city roadways.

要找出红绿灯的起源，就要先说说1866年伦敦道路的一场事故，造成1102人死亡，1134人受伤。

The panels are also designed so that they can be installed directly on top of the existing roadways, making them relatively cheap and easy to install.

经过特殊设计，这些电池板以直接安在现有道路表层，它们相对便宜并且易于安。

This makes it capable of causing severe damage to well built homes, uprooting most of the trees where it makes landfall and flinging them across roadways, and that could knock out electricity for weeks or longer.

在这样一场强烈的风暴中，建造良好的框架房屋会遭受严重破坏，大多数树木将被折断或连根拔起，公路将被阻断，强风还能导致停电数周甚至数月。

Larger particles, known as PM 10, are linked to agriculture, roadways, mining or wind-blown dust.

较大的颗粒物（称为PM 10）与农业、道路、采矿或风扬尘有关。

There are fires all along the roadway there.

街道上到处是火。

Freemont, Nebraska home to more than 26,000 people became an island when roadways in and out of town flooded Friday.

星期五，当进出城镇的道路被洪水淹没时，拥有超过26000人的弗里蒙特 内布拉斯加州变成了一个孤岛。

Look...question two, When are roadways most slippery? Now, okay, there are three answers, none of which are correct.

看...问题二，什么时候路道最滑？瞧三个答案全是错的。

The " highways" , as Reuters reported, were spacious roadways made in stone.

据路透社报道，由石头建造而成的“高速公路”连接组成。

Trees were uprooted, buildings smashed, roadways were blanketed under several feet of water.

树木被连根拔起，建筑物被摧毁，道路被数英尺的洪水淹没。

Scientists have long observed a decrease in wildlife populations in habitats adjacent to major roadways.

经过长期观察，科家发现栖息地靠近主干道的野动物种群数量在减少。

The study found these tools reduced crashes involving vehicles leaving the roadway by eight percent.

研究发现，这些工具减少了8%的车辆离开道路的交通事故。

He said the storm moved as fast as a car going down a large roadway.

他说，这次风暴的速度就像汽车在大马路上驶过一样快。

The development team hopes to start testing vehicles on the roadway in 2025.

开发团队希望于2025年开始在道路上测试车辆。

" Hail in the roadway west of Sheridan, " Justin Sparks tweeted.

贾斯汀·斯帕克斯在推特上写道：“谢里登以西的道路上有冰雹。”

Response crews were responsible for clearing flooded neighborhoods and crumbled roadways.

应急人员负责清理被洪水淹没的街区和坍塌的道路。

Garbage along roadways, waterways and natural environments is a common sight.

道路、水道和自然环境沿线的垃圾随处见。

Once a large area of grassland, the area has turned into housing and roadways.

曾经是一大片草原的地区，已经变成了房屋和道路。

That was when large numbers of police moved again to definitively clear the roadway.

就在那时，大批察再次行动起来清除道路。