在日常生活中，您是否遇到过这样的情况：晚上翻来覆去的睡不着，但是却不知道自己为什么睡不着。

In daily life, whether you encountered such a situation: can not sleep at night over and over again, but do not know why they can not sleep.

youdao

So, maybe you wanted a really fine pot of the kind you used to be able to walk to the corner and pick up at a pottery shop, but you can't get now, so you would want to buy what the Corinthians sell. Guess what?

所以或许过去在大街的,任意一间陶器店里,你都能找到精致的陶盆,现在却找不着,那么你该选择,科林斯人的哪些商品呢,想想看

耶鲁公开课 - 古希腊历史简介课程节选