Pittsburgh was closer to cities on the Atlantic coast with large black populations, cities such as New York, Washington,D.C.and Baltimore.

VOA: special.2010.03.28

Again I should have said first, index 0, the first one. I can similarly go in and say I'd like all the things between index 2 and index 4. And again, remember what a b c that does. Index 2 says start a 0. 1, 2. So a, b, c.

我还是要说一遍，索引为0的元素，是第一个元素，我可以要求返回索引,2和4之前的所有元素，请记住2,是从0开始的,那么0，1，2对应的是。

麻省理工公开课 - 计算机科学及编程导论课程节选

We take, um, legislation and regulation, which is sort of how our agencies work in Washington D.C.,

我们还学习立法和规章，学习华盛顿特区的政治部门是如何做这些工作的，

哈佛法学院的课程 - SpeakingMax英语口语达人

Barbara Klein has more. The museum at Ford's Theatre was created to show Abraham Lincoln's life, and death,in Washington,D.C.

VOA: special.2009.07.24

They are African-and-American kids, and their coming to D.C.

他们都是非裔美籍的孩子，此次来环境保护署总部。

普林斯顿公开课 - 领导能力简介课程节选

An A is worth four points, a B three points, a C two points and a D one point.

VOA: special.2009.03.05

So they began to call this A and this B and this C and this D and this E, this F, this G.

他们开始把这叫做A,B和C,这个是D,E,F,G

耶鲁公开课 - 聆听音乐课程节选

The D.C.Commission on the Arts and Humanities has asked him to create large paintings on the walls of buildings.

VOA: special.2010.03.19

I see no Mike Smiths because I'm on page 1 A where the A's simply are so I turn to the B's and the C's S and the D's and so forth and finally I get to the S's but in the worst case I've looked through 1,000 or so pages.

第一页没有找到叫Mike，Smith的人1,因为第一页姓名首字母是,于是我又接着找B，C，D……最终到了字母,但最坏的情况是,我翻了几千页才找到。

哈佛公开课 - 计算机科学课程节选

At the National Gallery of Art in Washington,D.C., you can see a colorful and expressive print called "Revolt on the Amistad."

VOA: special.2009.09.02

I personally don't like swings that much and it's the B-/B+ range, so I'd much rather prefer that to a swing from A to C, and that's my reason.

我不喜欢成绩波动很大的,比如B-/B+这个范围,所以我还是喜欢像A到C这样小点的,这就是我的原因

耶鲁公开课 - 博弈论课程节选

He is most famous for designing central park in New York City and the grounds around the capitol building in Washington,D.C.

VOA: special.2009.11.16

So, we start on C and then we go up to D-- a whole step.

我们从C开始,然后上升到D,一个全音级

耶鲁公开课 - 聆听音乐课程节选

This week: We play music by Somali-born hip-hop artist K'naan, And answer a listener question about the nation's capital,Washington,D.C.

VOA: special.2009.03.20

They include the New York Public Library, the Smithsonian American Art Museum in Washington,D.C., and the San Francisco Museum of Modern Art.

VOA: special.2009.08.28

The museum is the only permanent exhibit organized by the Smithsonian Institution outside Washington,D.C., and New York City.

VOA: special.2010.05.12

Avenue "A" was for assault, "B" was for battery, "C" was for coma and "D" was for death.

VOA: special.2009.04.27

So begins the novel that takes Langdon hunting and hurrying around Washington,D.C., through museums,monuments and government buildings.

VOA: special.2009.10.09

Guided tours of the Bureau of Engraving and Printing are a popular activity for visitors to Washington,D.C.

VOA: special.2010.11.15

"By two thousand and twenty, C.O.P.D.will likely be the third leading cause of death across the world."

VOA: special.2009.06.23

And,we visit the Albert Einstein Planetarium at the Smithsonian National Air and Space Museum in Washington,D.C.

VOA: special.2010.09.29

In Washington,D.C.,alone two theaters perform the plays of Shakespeare and other writers of his time.

VOA: special.2010.01.13

Last month, Ann Patchett spoke at Politics and Prose, a bookstore in Washington D.C.

VOA: special.2011.07.13

Major donors to the festival include the Helen Ruth Henderson Foundation, the states of Kuwait and Qatar and the United Arab Emirates Embassy in Washington D.C.

VOA: special.2009.03.11

And by then, it will be time for another National Book Festival in Washington,D.C.

VOA: special.2009.10.12

And,programs like D.C.'s Green Summer Job Corps will help to fill the need.

VOA: special.2009.09.04

Most American colleges and universities use the grading system of A,B,C,D and F.

VOA: special.2009.03.05

The World Bank and the International Monetary Fund will meet in Washington,D.C.

VOA: special.2009.04.24

They are known as vitamins A, the B group,C,D,E and K.

VOA: special.2009.04.21

Today,the X-15 hangs in the Air and Space Museum in Washington,D.C.

VOA: special.2010.07.07