The rivalry between access providers offers the best protection against the erection of new barriers to the flow of information online.

访问供应商之间的竞争提供了对抗线上信息流设置新障碍的最好保护。

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The strategy recognises that people experiencing disability face significant barriers in achieving a full quality of life in areas such as attitude, education, employment and access to services.

该战略认识到，残疾人在态度、教育、就业和获得服务等领域实现全面生活质量面临着重大障碍。

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Built with safety in mind, the highways have wide lanes and shoulders, dividing medians, or barriers, long entry and exit lanes, curves engineered for safe turns, and limited access.

出于对安全因素的考虑，公路有宽阔的车道和路肩、中央分隔带、界限、长长的出入口车道、为安全转弯而设计的弯道，以及限定数量的入口。

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He said the United States offers some of the world's lowest barriers to trade -- and expects free and fair access to other countries in return.

VOA: special.2010.07.09

It is true that previous such attempts have come up short in the face of differences over market-access barriers and other long-standing irritants.

WSJ: Tom Donilon: The President's Free-Trade Path to Prosperity

Our natural opportunity to remove the access barriers, increase patient literacy and greatly improve engagement is to employ technology that enlists patient participation.

FORBES: How Virtual Health Assistants Can Reshape Healthcare

The FAA already has ordered immediate cockpit security improvements, and the administration's proposal envisions additional short-term steps, such as security bars and other access barriers, during the phase-in period for the fortified doors.

CNN: Bush to propose aviation security measures Thursday