By including blacks, Lincoln expanded "the borders of freedom," says historian Tom Schwartz.

VOA: special.2009.02.09

That the borders of our minds are shifting, and that our memories are part of one great memory, the memory of Nature herself.

实际上这是指我们的想象力],我们心灵的边界一直变化，我们的记忆是一个伟大的，自然的记忆的一部分。

耶鲁公开课 - 现代诗歌课程节选

Black Boy We started this course talking about Black Boy - and the way that a whole world of pressure-- pushed on the borders of that work and actually changed its very material form.

在开始这门课的时候我们先讨论了,说了这个充满政治压力的种族矛盾激化的世界-,并且已经改变了,它的实体范畴的。

耶鲁公开课 - 1945年后的美国小说课程节选

the ax has enlarged the borders of our settlements, and the mines, as well of iron and coal as of the precious metals, have yielded even more abundantly than heretofore.

VOA: special.2009.11.23

How far should freedom of speech and that is to say speech that borders on, even verges into, civic impiety, ? how far should such speech be tolerated?

言论自由的界限,确切的说是临界言论，甚至是跨界谈到公民渎神的言论，这类言论的容忍界限为何？

耶鲁公开课 - 政治哲学导论课程节选

Brown's raid took place within the borders of a state.

VOA: special.2009.07.02

In addition, he said the Organization for Security and Cooperation in Europe should help secure the borders of Afghanistan.

VOA: standard.2009.03.27

A prosecution witness alleged that the former Liberian president to Voinjama, had traveled on the road the main city in northern Liberia, close to the borders of Guinea and Sierra Leone, a day earlier.

VOA: standard.2009.09.23

Violence between the ethnic Goula and Kara communities in the north earlier this year subsided when rebels from the largely Goula Union of Democratic Forces for Unity began fighting alongside government troops to regain control of the city of Birao, near the borders of Chad and Sudan.

VOA: standard.2009.08.27

The University of Illinois in the United States has a project called SAWBO -- Scientific Animations Without Borders.

VOA: special.2011.06.14

"Living in Emergency: Stories of Doctors Without Borders" is a documentary by movie director Mark Hopkins.

VOA: special.2010.07.26

But some groups like Doctors Without Borders said patients in field hospitals were dying because of a lack of basic medical supplies like antibiotics.

VOA: special.2010.02.01

The Librarian of Congress James Billington said Stevie Wonder has crossed musical and cultural borders and given to humanity in ways far beyond entertainment.

VOA: special.2009.03.13

"Ninety-five percent of the world's customers and fastest-growing markets are beyond our borders.

VOA: special.2010.07.09

The borders on each part of the house have different edges.

VOA: special.2009.06.01

"Often the victims of human trafficking are not aware when they cross our borders that they are about to be enslaved."

VOA: standard.2010.07.23

We can see a lot of trouble around our borders and we cannot distance ourselves from the geopolitics of this region.

VOA: standard.2009.05.24

And he knows, and all of us know, that he is participating in the closing borders and is participating in the siege."

VOA: standard.2010.06.01

David Pred of Bridges Across Borders, a group that helps farmers, says big plantations are unsustainable because they leave many families with nothing.

VOA: standard.2010.06.02

Lebanon accused Israel of aggression and said the army would act to defend the nation's sovereign borders.

VOA: standard.2010.08.03

Another fan, Henry Green of the Bronx, said Jackson's fame also transcended national borders.

VOA: standard.2009.06.27

Residents and local intelligence officials in the area that borders Afghanistan say that a suspected U.S.unmanned aircraft fired the missiles near the town of Mir Ali.

VOA: standard.2009.09.14

Thailand has tens of thousands of refugees living in camps along its borders.

VOA: standard.2009.06.09

The traditional Independence Day military parade was canceled, in wake of the mutiny a month ago by borders guards in which 75 people died, mostly army officers.

VOA: standard.2009.03.26

Security forces are patrolling the country's borders in search of Toumba.

VOA: standard.2009.12.07

Turkish Foreign Minister Ahmet Davutoglu, whose country,along with Egypt, chaired the conference, tried to argue why the stability of the Muslim region and Sudan has implications beyond their borders.

VOA: standard.2010.03.21

Reports by the ethnic Karen National Union in some other areas [as well say attacks by the Burmese military started in early July in the northern Karen state of that borders Thailand.

VOA: standard.2010.07.27