A new report this week from China showed that its economy became the world's 3rd largest in 2007, passing Germany.

VOA: special.2009.01.16

OK. In a perfect world, the weather would always be like it's been this week.

好，在一个完美的世界里,天气永远按计划好的来，MIT中的那个。

麻省理工公开课 - 计算机科学及编程导论课程节选

World leaders agreed this week to protect all nuclear materials within four years to stop the possibility of nuclear terrorism.

VOA: special.2010.04.17

On our show this week, we will tell about what is being called the world's largest tornado experiment.

VOA: special.2009.06.09

The World Health Organization this week declared the first pandemic, or worldwide spread, of influenza in forty-one years.

VOA: special.2009.06.13

This week,we tell about the biggest system of freshwater lakes in the world, the Great Lakes between the United States and Canada.

VOA: special.2009.11.11

This week on our program, we explore a UNESCO World Heritage Site in the American Southwest, near the city of Carlsbad,New Mexico.

VOA: special.2009.12.07

But this week its chief, Dominique Strauss-Kahn,said the world has entered what he called "a great recession."

VOA: special.2009.03.13

This week on our program, we tell the story of a famous photograph from World War Two.

VOA: special.2010.05.31

How to respond to the Arab uprisings was a major question for world leaders this week at the Group of Eight meeting in France.

VOA: special.2011.05.27

This week,Barnes & Noble, the world's largest bookseller, launched what it calls the world's largest e-bookstore.

VOA: special.2009.07.24

This week on our program,we deal with the World Series of Poker in Las Vegas,Nevada.

VOA: special.2010.07.26

The World Food Program said last week that the number of hungry people will pass one billion this year for the first time in history.

VOA: special.2009.09.22

Organizers this week announced a program built around the theme: "Shaping the Post-Crisis World."

VOA: special.2009.01.23

Earlier this week, world leaders attended the United Nations General Assembly in New York.

VOA: special.2009.09.26

This week, we tell about a growing threat to airplanes around the world.

VOA: special.2009.04.01

Swimmers broke many records this week at the world championships in Rome.

VOA: special.2009.08.01

This week,we tell about deaths around the world linked to drinking alcohol.

VOA: special.2009.09.08

This week the world's lowest-priced passenger car was launched in Mumbai,India.

VOA: special.2009.03.28

This week on our program: the world of social media.

VOA: special.2009.09.14

Much of the conversation this week is revolving around putting the world's economy back on a sustainable track.

VOA: standard.2010.01.28

To world leaders, who come here,next week the message is very clear Do something,to keep it this way.

VOA: standard.2009.12.06

(Speaking) He says things can happen in this world but he spent a week in South Africa and has seen that the people are good and very friendly.

VOA: standard.2010.01.22

China's announcement that it is resuming yuan reform comes as economic policy makers from the Group of 20 nations representing the world's most important economies head for their summit this week-end in Canada.

VOA: standard.2010.06.21

Despite differences over further fiscal stimulus among some European countries attending the summit later this week, Prime Minister Gordon Brown says in his view, the world is coming together to fight this deep, worldwide recession collectively.

VOA: standard.2009.03.30