Scientists say more information is needed before they can be sure that painting roofs white would help battle rising temperatures.

VOA: special.2010.03.02

But sometimes he would drink a lot and eat a lot because he just needed to relax.

但是有时候他也汹酒 暴饮暴食,因为他也需要放松

耶鲁公开课 - 欧洲文明课程节选

And so very often I would find myself with gigabytes worth of data, at night I needed to analyze this data and look for this patterns and frankly the reality was sometimes I could spend 10-15 minutes whipping up a little script, a little program that unfortunately would take eight hours or more to run.

我经常会发现十亿字节的数据,晚上我就需要分析这些数据并,找出模型，坦白说，有时,我会花10-15分钟来编写一个小脚本，一个小程序,但不幸的是，运行它可能需要8个小时或更多时间。

哈佛公开课 - 计算机科学课程节选

If they had, they would have been tested to see if they needed treatment to prevent an infection like H.I.V.or hepatitis.

VOA: special.2010.02.10

So, for example, if we needed to figure out the electron configuration for titanium, 4s2 it would just be argon then 4 s 2, 3d2 and then we would fill in the 3 d 2.

所以举个例子,如果我们需要解出钛的电子构型，它会是Ar然后，然后我们填充。

麻省理工公开课 - 化学原理课程节选

The new launch vehicle would be used to carry the supplies and equipment needed to explore space beyond the moon.

VOA: special.2010.04.28

The Gemini astronauts were developing the control that would be needed for a trip to the moon.

VOA: special.2009.06.24

It would provide information on the controls needed in the near weightless environment of lower space.

VOA: special.2010.07.07

Only their special space clothing would provide the air pressure they needed to stay alive.

VOA: special.2009.06.24

Each person would have to bring food,tools,clothing, and everything else they needed for one year.

VOA: special.2009.02.04

But the changes that would be needed to carry astronauts are costly and untried.

VOA: special.2010.04.28

If that passes,then a compromise would be needed with the House version.

VOA: special.2009.11.13

This would make it easier to move them if needed.

VOA: special.2009.09.19

They would be needed to defend their own capital.

VOA: special.2009.09.17

A large army and navy would be needed.

VOA: special.2010.07.22

He said military force would not be needed.

VOA: special.2009.06.04

It can be accomplished in part by direct recruiting by the Government itself, treating the task as we would treat the emergency of a war, but at the same time,through this employment, accomplishing greatly needed projects to stimulate and reorganize the use of our great natural resources.

VOA: special.2011.05.19

He said if North Korea would not conform to international norms, "painful" sanctions would be needed to end the nuclear program.

VOA: standard.2009.05.30

medication as a precaution, so they would have eassy access to it if they needed to take it.

VOA: standard.2010.03.22

The report,Promoting Development, Saving the Planet,said that up to $1 trillion a year would be needed to deal with issues of climate change in the future.

VOA: standard.2009.09.01

The Education for All Global Monitoring Report says an additional $16 billion in annual funding would be needed to achieve universal primary school education by 2015.

VOA: standard.2010.05.19

I would have said that China needed us more than we needed them.

VOA: standard.2009.11.10

After Landon Donovan scored the equalizer, Bocanegra would go on to score the goal that gave the U.S.Men's team a much-needed win to remain competitive in regional qualifying action.

VOA: standard.2009.06.07

The president spoke one day after the top U.S.military officer, Navy Admiral Michael Mullen, the Chairman of the Joint Chiefs of Staff,said more U.S.troops probably would be needed in Afghanistan.

VOA: standard.2009.09.16

General Fonseka,in the letter, says Sri Lanka asked India on October 15 to place troops on alert in case they would be needed to intervene to foil a coup on the island.

VOA: standard.2009.11.14

Under the scheme, Russia would further enrich the uranium to the 20 per cent purity needed for use in a research reactor in Tehran which produces medical isotopes but is running out of fuel.

VOA: standard.2009.10.24

"To close this important gap in our regulatory structure, legislative action is needed that would subject all systemically-important financial institutions to the same framework for consolidated supervision that currently applies to bank holding companies."

VOA: standard.2009.10.01

"It would be unethical for us to turn our back on these people and not conduct the research that is so desperately needed to develop the drugs to treat these diseases and the vaccines to prevent them in the future."

VOA: standard.2010.02.16

After returning from a trip to Afghanistan, Senator Daniel Inouye, who heads the powerful Senate Appropriations Committee, issued a statement this week appearing to support the request by General McChrystal for more troops, although Inouye said more discussion would be needed before any final decision on troop levels is made.

VOA: standard.2009.10.15