The new formulation is known as B.O.P.V., or bivalent oral polio vaccine.

VOA: special.2010.01.18

Peter's new fleet, we'll talk about his new fleet, which he oversaw and, in a very minor way, helped build himself, sails down the Don River in 1698 and takes the Turkish port of Azov, A-Z-O-V, on the Sea of Azov.

我们接下来讲讲彼得的新舰队,尽管影响不大,但他亲自监督,并且参与组建了这个舰队,舰队于1698年沿顿河顺流而下,直取土耳其的亚速港,在亚速海上

耶鲁公开课 - 欧洲文明课程节选

D-A-V-I-D It's not copying the F-O-O or the D-A-V-I-D.

它不是复制F-O-O，或者。

哈佛公开课 - 计算机科学课程节选

Listen again next week for another American story in V.O.A.Special English.

VOA: special.2010.02.27

"His name is John Barovetto, B-a-r-o-v-e-t-t-o.

VOA: standard.2010.05.31