Mr.Obama,due to chaira special U.N.Security Council session Wednesday on nuclear disarmament, said nuclear actions by Iran and North Korea threaten to take the world down a "dangerous slope" toward uncontrolled proliferation.

VOA: standard.2009.09.23

Raise your hand. And the rest of you,when you go-- on the north shore--north slope of the acropolis, beyond the agora, there is the area of Athens known as the Plaka.

去过的请举手,那么剩下的没去过的同学,当你们去雅典的时候,在卫城北部海岸...,在卫城的北坡,集市的后面,有一个地方叫做普拉卡

耶鲁公开课 - 古希腊历史简介课程节选

Raise your hand. And the rest of you,when you go-- on the north shore--north slope of the acropolis, beyond the agora, there is the area of Athens known as the Plaka.

去过的请举手,那么剩下的没去过的同学,当你们去雅典的时候,在卫城北部海岸...,在卫城的北坡,集市的后面,有一个地方叫做普拉卡

耶鲁公开课 - 古希腊历史简介课程节选