By the middle of the eighteen-hundreds, dirt roads had been built in parts of the nation.

VOA: special.2010.01.11

He would prefer to go by sea, if possible, because it's much quicker, but at least he could travel on the roads that the Romans built and maintained.

可能到话，他更喜欢走海路，因为那样更快，不过至少他能走,罗马人修建保养的路了。

耶鲁公开课 - 新约课程节选

And,it's made possible by the logging companies, foreign logging companies, opening up the forest with roads."

VOA: special.2009.11.18

Many southerners live in remote areas difficult to access by road, and many roads become impassable during rainy season.

VOA: standard.2010.03.23

They say the roads to Sa'ada governorate are blocked and there is no access to the conflict zone by air.

VOA: standard.2009.08.21

He added that his town has been cut off by rain and mud that has blocked roads and covered railway lines.

VOA: standard.2009.10.03

The convoys are easily tracked by police, who set up blockades to intercept convoys on major roads.

VOA: standard.2009.03.12

She says it is not possible to deliver aid to the region by road because of insecurity and the rains, which make the roads impassable.

VOA: standard.2009.08.08

Al-Iryani says the warnings are harming his country, and that Yemen's major cities and almost all its roads are safely controlled by the central government.

VOA: standard.2010.04.20

Pakistani security forces largely succeeded in preventing mass demonstrations by political activists and lawyers earlier this week by blocking roads and arresting hundreds of protest leaders.

VOA: standard.2009.03.15

Mr.Obama vowed to put one million plug-in hybrid cars on U.S.roads by 2015.

VOA: standard.2009.03.20