The new proposal calls for rules barring service providers from preventing users from sending and receiving legal information of any kind.

VOA: special.2010.08.20

All actions aim at preservation or change, at making something better or preventing it from becoming worse.

所有行动都是为了维持或者改变，为了让事物变得更美好,为了不让它变得糟糕。

耶鲁公开课 - 政治哲学导论课程节选

Sometimes they inhibit by just preventing the ligand from interacting with its receptor.

有时它们只是,干扰配体和受体的相互作用

耶鲁公开课 - 生物医学工程探索课程节选

That involves preventing industrial gases from escaping into the atmosphere where they can trap heat.

VOA: special.2009.11.21

This is maybe not widely appreciated, but every decade that goes by we do a better job of incentvizing people and preventing them from being discouraged by risks.

也许在当下，一些措施看似并非有效，但若以十年跨度回望,我们所采取的措施确实能有效地激励人们,并且防止他们因风险受挫。

耶鲁公开课 - 金融市场课程节选

Another way Republicans kept controlin the South was by preventing whites from voting there.

VOA: special.2010.02.04

As Dero says, " "soul grows more by subtraction than by addition", by getting rid of these limitations, limitations that are preventing us from fulfilling our potential.

就像俗话说的那样，“做减法比做加法让灵魂成长得更快，减法包括除去那些，阻碍我们发挥潜能的限制。

哈佛公开课 - 幸福课课程节选

The case is seen as a pretext for extending her detention and preventing her from participating in next year's elections.

VOA: standard.2009.05.31

For their part, the squatters hope to take advantage of a French law preventing authorities from evicting tenants during the winter months.

VOA: standard.2009.11.12

The Gators were 13-1 for the season, with only a loss to Mississippi preventing them from going undefeated.

VOA: standard.2009.12.24

In addition to cutting utilities and preventing supplies from going into the embassy, he said they have curtailed the movements of Brazilian diplomats.

VOA: standard.2009.09.25

Khamenei said the intelligence agencies of the world are attacking the Islamic republic, which stands in their way, preventing them from achieving their goals.

VOA: standard.2009.07.20

The proposal is aimed at preventing Iran from diverting nuclear fuel to build nuclear weapons.

VOA: standard.2009.11.16

Garwood says Gaza's health-care system also is not functioning as well as it could because Israel is preventing many medical professionals from leaving the Gaza Strip.

VOA: standard.2010.06.01

"This is a way of voluntarily preventing yourself from transmitting infection perhaps to others.

VOA: standard.2009.04.29

Earlier this month, as part of a energy and water funding bill, the Senate approved a provision preventing companies selling or shipping gasoline to Iran from supplying oil to the U.S.

VOA: standard.2009.10.28

"The things that we're doing to lock down special nuclear materials, the things that we're doing to reduce the number of nuclear weapons helps go to preventing that from ever occurring again."

VOA: standard.2010.08.06

"We're preventing people from going into the hospital.

VOA: standard.2010.07.21

Confronting the economic downturn and preventing it from boosting hemispheric poverty rates will be urgent priorities at the Summit of the Americas, according U.S.Assistant Secretary of State for Western Hemisphere Affairs,Tom Shannon.

VOA: standard.2009.04.15

U.S.Defense Department press spokesman Geoff Morrell says Secretary Gates also met with the presidency council about the reduced capability of al-Qaida, and praised Iraqi leaders for preventing the attacks from rekindling ethnic strife.

VOA: standard.2009.12.11

The State Department report, released Thursday, contains an overview of the expanding security ties between the United States and Kenya, aimed at preventing terrorists from staging attacks inside Kenya and apprehending suspected terrorists.

VOA: standard.2009.05.01

That same Quinnipiac poll also found that by a margin of 59 to 34 percent, Americans believe that preventing terrorists from using Afghanistan as a base of operations is still a worthwhile goal for the United States.

VOA: standard.2010.07.30

He said the main goal must be to prevent the country from again becoming a base for terrorist attacks on the United States as it was in 2001,which he said requires preventing the Taliban from returning to power.

VOA: standard.2009.09.22

Kyl was speaking in support of an amendment to the $91.3-billion Senate version of the 2009 Iraq-Afghanistan war supplemental bill, aimed at preventing U.S.government funds from going to companies involved in selling refined petroleum products to Iran.

VOA: standard.2009.05.20

She was ordered to remain under house arrest for another one and a half years - a sentence that human rights groups and foreign governments say was aimed at preventing her from participating in next year's elections.

VOA: standard.2009.08.14

Access to a Caesarean section to relieve the pressure of obstructed labor is the most common way of preventing an unborn child from pressing so tightly in the birth canal that it cuts off blood flow to surrounding tissue.

VOA: standard.2009.12.23

"I believe that the resolution they have agreed upon is the first step of what has to be an ongoing reconciliation and compromising of political views that can stabilize civilian democracy and the rule of law, both of which are essential to the efforts that the Pakistanis themselves see as so critical - namely preventing extremism and violence from stalking the Pakistani peoples and the country,".

VOA: standard.2009.03.16