General McChrystal was one of the relatively few American officials to develop a good relationship with Afghan President Hamid Karzai.

VOA: special.2010.06.26

But the other reason to go through the thermodynamic cycles and really to develop great facility with them is because there are just an awful lot of things in nature and things that we build that run in cycles, where we want to calculate the thermodynamics, right.

但是要推导热力学,循环并为之发展一套,完善方法的另外一个原因是,自然界中或人造的那些,我们想计算它们的热力学的东西,有很多是以循环的方式运作的。

麻省理工公开课 - 热力学与动力学课程节选

The group met to develop a quality improvement plan for dealing with the problem in the United States.

VOA: special.2009.10.26

About one in every one hundred people with Down syndrome will develop leukemia, a cancer of the blood.

VOA: special.2009.09.09

Maya Lin worked with ocean scientists to develop a three dimensional image of this part of the ocean.

VOA: special.2009.05.06

During the next ten years he tried to fit the theories about how children develop with what mothers told him about their children.

VOA: special.2009.03.15

People infected with this form may develop the disease over many years without any major symptoms.

VOA: special.2010.01.04

Forty percent of children who have parents with asthma will also develop the disease.

VOA: special.2009.07.28

A Scottish company,Cascade Technologies, joined with the French security company Morpho to develop it.

VOA: special.2011.01.17

Many people can live with the virus and never get sick, but 25 percent of those infected eventually develop severe liver damage or cancer.

VOA: standard.2010.07.26

"We want to ensure that we can develop an Islamic character with our youth and give the positive aspects of Islam here in the society of the U.S.A."

VOA: standard.2010.07.12

The last phase of the new missile defense plan, to be ready by 2020, would be to develop interceptors with the capability of blocking long-range Iranian missiles aimed at the United States.

VOA: standard.2009.09.17

How do we know that they are not going to keep it all?" The United States and allies France and Russia have supported the IAEA draft deal with Iran as a means to alleviate concerns that Tehran is using its nuclear program to develop atomic weapons covertly.

VOA: standard.2009.10.28

Long-time former Egyptian Foreign Minister Esmat Abdel Meguid praised Mr.Obama for coming to Egypt and for trying to develop stronger ties with the Arab world: "I very much welcome this visit and consider that it's a very important move by Mr.Obama, and that in coming and visiting, to know more about our area and about Egypt, is something very,very successful.

VOA: standard.2009.05.09