This is one of the reasons why in the golden age of Arabic scholarship in the Middle Ages, there was so much dispute about the Poetics.

这就是为什么在,中世纪阿拉伯学术界的鼎盛时期，关于诗学有这么多争议。

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You know, there's been a lot of argument with the underground, for example.

比如，关于地铁的问题一直有很多争议。

伦敦的现代化 - SpeakingMax英语口语达人