Where previously it had concentrated on the big infrastructure projects such as dams, roads and bridges, it began to switch to projects which directly improved the basic services of a country.

以前的重心是大坝、道路和桥梁等大型基础设施项目，现在开始转向直接改善国家基础服务的项目。

youdao

Such activities had a major effect on the local area, in particular with the construction of infrastructure such as roads, which improved access to remote areas.

这些活动对当地产生了重大影响，特别是在修建道路等基础设施方面，改善了通往边远地区的道路。

youdao

Paths and secondary roads were improved only at the request of communities who were willing to participate in construction and maintenance.

只有在那些愿意参与建设和保养公路的社区提出要求后，乡间小路和二级公路才有所改善。

youdao

The Buchanan Renewable investment has already improved roads, bridges,and ports in Liberia.

VOA: standard.2009.09.13

On a practical level, unionists want improved roads and other links between Scotland and Northern Ireland.

BBC: NEWS | UK | Northern Ireland | When neighbours become good friends?

Greens and "smart growth" advocates will celebrate if money is diverted from hard infrastructure--such as improved roads, bridges, ports and transmission lines--which they insist would create enough carbon to heat the planet like a toaster.

FORBES: A Bailout For Yuppies

Security in Bor itself has improved, but the roads immediately to the north and south are plagued by bandits.

ECONOMIST: South Sudan