They show up a century or more typically after we know that there is a polis there, and the agora comes about in a gradual way.

大多都是在我们知道,这里有座城邦之后的一个世纪左右才建立起来,而且集市的发展是循序渐进的

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