But one of the authors of the study, Tim McClanahan from the Wildlife Conservation Society, says fisheries in Africa face another threat.

VOA: special.2009.08.11

It tried to control not only North Africa, but the waters of the Mediterranean in the west entirely.

它不仅仅想控制北非,甚至想把地中海西部也据为己有

耶鲁公开课 - 古希腊历史简介课程节选

But it threatens more than thirty million tons a year of production in East Africa.

VOA: special.2010.06.08

But Mr.Sawadogo says in much of Africa, "Nobody is looking after our forests."

VOA: special.2011.05.10

But in East Africa the plant is under attack.

VOA: special.2010.06.08

But in developing countries, especially Africa, patients buy medicines -- often counterfeit -- to treat life threatening diseases like malaria,tuberculosis, and HIV/AIDS.

VOA: standard.2010.06.07

But it says many other countries, particularly in sub-Saharan Africa, will fail to reach that target.

VOA: standard.2009.05.21

But Abou-Zahr hastens to add that countries in Africa do not present a uniformly bleak picture.

VOA: standard.2009.05.21

He denies the charges, but left the country and currently lives in exile in South Africa.

VOA: standard.2009.11.08

But Issaka Souar, a legal researcher at South Africa's Institute for Security Studies in South Africa said there was little risk involved in the visit.

VOA: standard.2009.03.23

But he said the downturn also provided an opportunity to forge a new relationship whereby Africa drives its own development agenda in partnership with the world community.

VOA: standard.2009.06.10

(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

But no matter how the team performs, another American soccer story will be written in South Africa, where a small group of Americans will represent other countries on soccer's biggest stage.

VOA: standard.2010.06.09

What we're saying is we could take a tiny slice of that, 0.05 percent,which could raise hundreds of billions of dollars to help for poverty in rich countries, jobs in the U.S.,jobs in the UK, but also for poverty in Africa as a result of people dying because of the economic crisis."

VOA: standard.2010.02.18

"We need to scale up our efforts delivered in Haiti, but we also need to ensure that children all over the world in the Horn of Africa, in Afghanistan,in Pakistan, in the Democratic Republic of Congo, in Sudan,in Chad all these children actually deserve and have the right to the same assistance as children everywhere else,".

VOA: standard.2010.02.04

"We believe strongly that creativity is evenly distributed around the world,and that people Bill Gates and Steve Jobs and Albert Einstein are born every day in Africa and Asia and Latin America, but they often do not have access to the same kind of tools or resources that inventors and innovators in the industrialized world do,".

VOA: standard.2009.12.18